Upload
others
View
13
Download
1
Embed Size (px)
Citation preview
3R.I.C. Publications® www.ricpublications.com.au 978-1-921750-06-9 NEW WAVE MENTAL MATHS TEACHERS GUIDE
NEW WAVE MENTAL MATHS (BOOK A) – ANSWERS WEEK 1 – pages 2–4
MONDAY
1. Teacher check 2. 7 3. 4. 4, 7, 8 5. 9
TUESDAY
1. Teacher check 2. Teacher check 3. Teacher check 4. 4, 7, 9
WEDNESDAY
1. 7 2. 3, 4, 5, 6, 7 3. A 4. 5c, 10c, 20c 5. 5, 6, 8, 9, 10
THURSDAY
1. one – 1 four – 4 two – 2 five – 5 three – 3 six – 6 2. 7, 4, 2, 1
3. 4. 15 5. Teacher check 6. B
FRIDAY
1. no 2. right 3. left 4. 9 5. 13, 15, 16, 18, 19, 20
WEEK 2 – pages 4–6
MONDAY
1. 2.
3. 0, 2, 4, 6, 7 4. 10, 7, 5, 4 5. 17, 16, 15 6. Teacher check 7. 9
TUESDAY
1. B 2. 20, 21, 22 3. 19, 18, 17 4. Teacher check 5. Teacher check 6. 18
WEDNESDAY
1.
2. 6 3. 8 4. (a) 9 (b) 19 (c) 29
5. seven – 7, eight – 8 nine – 9 6. 5 7. 11 8. Teacher check
THURSDAY
1. B 2. C 3. A = 20c B = 50c C = 10c 4. A 5. B 6. Teacher check
FRIDAY
1. won’t happen 2. one – 1 two – 2 three – 3
3. 4. (a) B (b) C 5. (a) 7, 9 (b) 17, 19 (c) 15, 19, 20 (d) 25, 29
WEEK 3 – pages 7–9
MONDAY
1.
2. (b) 3. 5 4. (b) 5. 8
TUESDAY
1. (b) 2. 8 3. 10 4. 0, 4, 7, 8, 9 5. Teacher check 6. (c)
WEDNESDAY
1. 4, 5, 6, 7, 8, 9, 11, 12, 13, 14
2. 4, 7, 8, 9, 11, 14 3. (a) 4. (b) 5.
6. 14, 20, 15 7. 5c
THURSDAY
1. (c) 2. 2 3. 10, 4, 8, 11, 9, 6 4. (a) 5. 18, 15, 14, 13 6. 2, 4, 6, 8 7. 15, 17, 19, 21 8. (b) 9. Teacher check 10. Teacher check
FRIDAY
1. (a) 2. Answers will vary. 3. 20, 23, 24 4. 32, 33, 34 5. (b) 6. (a) Teacher check 7. $2 8. (b) 9. yes 10.
WEEK 4 – pages 9–11
MONDAY
1. 14 2. C 3. 28, 27, 26, 25 4. 27, 28, 29, 30 5.
6. 7 7. 12 8. (b)
TUESDAY
1. (a) 2. (b)
3.
4. 23, 24, 26 5. yes 6. Answers will vary. 7. Yes
WEDNESDAY
1. C 2. A 3. C 4. A 5. A 6. no 7. C, A, B
THURSDAY
1. C 2. C, D 3. D 4. C 5. B 6. E 7. A 8. left 9. 6
FRIDAY
1. (b) 2. Answers will vary. 3. 38, 37, 36, 35, 34, 33,
32, 31, 30 4. 23, 24, 25, 26, 27, 28,
29, 30, 31 5. Teacher check 6. Answers will vary. 7. 16
WEEK 5 – pages 12–14
MONDAY
1.
2. one – 1 four – 4 two – 2 five – 5 three – 3 six – 6 3. seven – 7 ten – 10 eight – 8 eleven – 11 nine – 9 twelve – 12 4. 10c 5. 5c, 5c
TUESDAY
1. (a) 2. 1, 3, 8, 11, 16 3. Answers will vary. 4. Answers will vary. 5.
6. 22, 23, 24, 25, 26WEDNESDAY
1. 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25
2. no 3. no 4. 2, 4, 6, 8, 10, 12, 14 5. Answers will vary. 6.
7. 37, 36, 35, 34, 33, 32 8. 33, 34, 35, 36, 37, 38,
39, 40THURSDAY
1. Teacher check 2. B 3. B 4. A 5. 8 6. left
FRIDAY
1. 5 2. 7 3. 24 4. 15 5. Saturday, Sunday 6. Answers may vary. 7. Answers may vary.
WEEK 6 – pages 14–16
MONDAY
1. 7 2. 4, 5, 6 3. 40, 50, 60 4. 41, 51, 61 5. C 6. 8, 9, 10 7. 80, 90, 100 8. (a) 15 (b) 17
TUESDAY
1. 25c
2. (a) 10c (b) 20c 3. Answers will vary 4. $1 5. 37, 36, 35 6. 80, 90, 100
WEDNESDAY
1. 40, 50, 60, 70, 80, 90, 100
2. 8, 14, 16, 18, 25, 29, 36
3. yes 4. 47, 46, 45, 44, 43, 42 5. (a) or (b) 6. 2, 3, 4, 5, 6, 7, 8, 9, 10 7. 50c
THURSDAY
1. (b) 2. (a) 3. (c) 4. (d) 5. Answers may vary.
FRIDAY
1. 30c (a) 5c (b) 10c (b) 15c (d) 20c (e) 25c (f) 30c 2. 40, 50, 60 3. 28, 29, 30, 31, 32 4. 10 5. 14
WEEK 7 – pages 17–19
MONDAY
1. Shade 2.
2. 20TUESDAY
1. 25 2. Shade 4.
3. Shade 5.
4. $2
WEDNESDAY
1. 4, 7, 11, 13, 16, 18, 21, 25, 35, 42
2. $1, $2 3. 6, 7, 8, 9, 10, 11, 12,
13, 14 4. (a)
THURSDAY
1. (a) 2. Mon, Wed, Fri, Sun,
Tue, Thu, Sat, Mon 3. (a)
4.
5. 12 6.
4NEW WAVE MENTAL MATHS TEACHERS GUIDE 978-1-921750-06-9 www.ricpublications.com.au R.I.C. Publications®
FRIDAY
1. Answers will vary. 2. 8, 10, 12, 14, 16, 18,
20 3. 40, 50, 60, 70, 80, 90,
100 4. 20, 25, 30, 35, 40, 45,
50 5. Answers will vary. 6. Answers will vary. 7. no 8. 20, 21, 22, 23, 24, 25,
26, 27, 28
WEEK 8 – pages 19–21
MONDAY
1. 4, 1, 5, 2, 6, 3 2. 7, 10, 8, 9 3. 4 to 20 4. 6, 10, 12, 14, 16, 18,
20TUESDAY
1. 9, 11, 13, 15 2. 5, 3, 1 3. (a) 4, 9, 11 (b) 20, 18, 15 (c) 24, 30, 10 4. (a) 4, 7, 11 (b) 17, 23, 20 5. (a) 14, 17, 19 (b) 22, 25, 30 6. A, B, C, D
7.
WEDNESDAY
1. 2, 5, 8, 11, 12, 17, 20, 23, 24, 32, 36, 41
2. (b) 3. (a) left (b) right 4. (b)
THURSDAY
1. B, C, A 2. C, A, B 3, A 4. A, C 5. $1 A, 50c C, $2 B
FRIDAY
1.
2. (a) 5 (b) 6 3. 11, 13, 15, 17, 19, 21 4. 6, 9, 10, 20 5. 3, 6, 9, 11 6. 13, 16, 19, 21
WEEK 9 – pages 22–24
MONDAY
1. 20, 19, 18, 17 2. 30, 29, 28, 27 3. 40, 39, 38, 37 4. 10, 9, 8, 7
5. B 6. A 7. Answers will vary.
TUESDAY
1.
2. (1)
3. (6)
4.
5. (a) Shade 3 balloons. (b) 3
WEDNESDAY
1. 10 2. 11 3. 50, 49, 48, 47 4. 60, 59, 58, 57 5. 70, 69, 68, 67 6. 80, 79, 78, 77 7. 90, 89, 88, 87 8. (b)
THURSDAY
1. A 2. 40, 50, 60, 70, 80, 90,
100 3. 4, 5, 6, 7, 8, 9, 10, 11,
12 4. 18, 19, 20, 21, 22, 23,
24, 25, 26 5. 15 6. Answers will vary. 7. Answers will vary.
FRIDAY
1. (a) 10 (b) 9 (c) 13 (d) 21 2. 10c, 50c 3. 6, 1, 4, 8, 2, 5, 3, 7, 10 4. 74, 75, 76, 77, 78, 79,
80 5. 20, 25, 30, 35, 40, 45,
50 6. 11, 16, 20, 24, 40 7. 3, 7, 9, 12, 20 8. 9, 11, 19, 21, 29, 31,
39, 41
WEEK 10 – pages 24–26
MONDAY
1. 42 2. 14, 9, 17, 16 3. 24, 31, 27 4. A
TUESDAY
1.
2. 4, 5 3. 35, 30, 25
4. Teacher checkWEDNESDAY
1. (a) 1 (b) 2 2. 4, 7, 19, 23, 28, 37,
41, 52, 63, 80 3. (a) 6 (b) 16 (c) 11 (d) 2
THURSDAY
1.
2. 14 3. ten – 10, eleven – 11, twelve –12, thirteen – 13, fourteen – 14, fifteen – 15, sixteen – 16, seventeen – 17, eighteen – 18 4. 14, 20, 24, 29, 19, 5,
28 5. 5, 14, 19, 20, 24, 28,
29, 36, 37, 40, 58, 63, 70, 78
6. 7, 5, 9, 3 7. 20, 25, 30, 35, 40, 45,
50, 55, 60FRIDAY
1. (a) 9 (b) 30c (c) 50c (d) 40c 2. 6 3. (a) 2 (b) 4 4. C, D, B, A
WEEK 11 – pages 27–29
MONDAY
1. (c) 2. 12,15, 20 3. 9 4. 12 5. 25
TUESDAY
1. (c) 2. 1 3. Answers will vary. 4. 8, 12 5. 11, 10, 9 6. 29, 25
WEDNESDAY
1. (b) 2. 16, 18 49, 51 29, 31 59, 61 3. 10, 20, 60, 70, 80, 90,
100 4. C 5. 23
THURSDAY
1.
2. 8, 11, 20, 32, 41 3. Holly 4. 4 5. (a)
FRIDAY
1. B, D 2. Teacher check 3. 8 4. 1 5. 6 6. Marco 7. 3 8. 9, 17, 21, 30, 64
WEEK 12 – pages 29–31
MONDAY
1. 7 2. 14 3. August, September,
July 4. Answers may vary. 5. 70, 80, 81, 85, 92
TUESDAY
1. 6, 8, 10 2. 26, 28, 30 3. 2 4. 68, 77, 80, 88, 91, 94 5. 70, 60, 50, 40, 30, 20,
10 6. Any 4 numbers
between 11 and 19 7. B
WEDNESDAY
1. 3 sides C, E 4 sides A, B, F, G 5 sides D, H 2.
3. (a) 12, 16, 30 (b) 30, 40, 70 4. 10
THURSDAY
1. (a) 2 (b) 4 (c) 5 2. 11 3. Any 4 numbers
between 21 and 29 4. February, March,
JanuaryFRIDAY
1. Sunday 2. Thursday 3. (a) 2 (b) 4 4. 12 5. 7 6. 4
WEEK 13 – pages 32–34
MONDAY
1. Any 4 numbers between 30 and 39
2. (b)
3. Answers will vary. 4. Answers will vary. 5. There will be more
pencil lengths and less ruler lengths.
TUESDAY
1. 12 2. (b) 3. 50c 4. (a) 6 (b) 1, 2 (c) 8 (d) 1, 5 (d) 2, 0
WEDNESDAY
1. (d) 2. (d) 3. A 3 B 7 C 13 D 17 E 21 F 23 4. Any 5 numbers
between 51 and 59 5. 20, 25, 30, 35, 40, 45,
50, 55, 60, 65, 70THURSDAY
1. (a) B (b) C (c) A 2.
3. (a) 15c (b) 25c (c) 40c 4. 5
FRIDAY
1. 10 shaded 2. 10, 15, 20, 25, 30, 35,
40, 45 3. 8, 10, 12, 14, 16, 18,
20 4. 88, 89, 90, 91, 92, 93,
94, 95 5. 81, 80, 79, 78, 77, 76,
75 6. 6
WEEK 14 – pages 34–36
MONDAY
1. Answers may vary. 2. 7 3. 15, 20, 25
TUESDAY
1. 20 2. 60, 73, 78, 80, 81 3.
4. (a) 5 (b) 1, 7 (c) 2,1 (d) 3, 0 5. 4, 12
WEDNESDAY
1. (b) 2. $1, $2, 10c 3. 70, 71, 72, 73, 74, 75,
76, 77 4. 80, 81, 82, 83, 84, 85,
86, 87
NEW WAVE MENTAL MATHS (BOOK A) – ANSWERS
5R.I.C. Publications® www.ricpublications.com.au 978-1-921750-06-9 NEW WAVE MENTAL MATHS TEACHERS GUIDE
5. 90, 91, 92, 93, 94, 95, 96, 97
6. BTHURSDAY
1. left 2. (a) 3. (b) 4. 4, 6, 9, 11, 8 5. 27 6. 6, 8, 10, 12, 14
FRIDAY
1. (a) 6 (b) 8 (c) 11 2. 42, 50, 49 3. 6 4. 40, 50, 60, 70, 80, 90 5. (a) 80 (b) 20
(c) 40
6.
WEEK 15 – pages 37–39
MONDAY
1. 19, 20, 21 2. 29, 30, 31 3. 39, 40, 41 4. 49, 50, 51 5. 59, 60, 61 6. 69, 70, 71 7. 79, 80, 81 8. 89, 90, 91 9. 99, 100, 101
TUESDAY
1. Teacher check 2. Any 4 numbers
between 49 and 59. 3. 46, 48, 50 4. 56, 58, 60 5. 20, 18, 16 6. 30, 28, 26 7. 40, 38, 36
WEDNESDAY
1. (c) 2. (c) 3. (c) 4. (a) 9 (b) 11
(c) 12 (d) 13 5. Shade 4. 6.
THURSDAY
1. Tuesday 2. 6 3. 6 4. 30 5. (a) 9 (b) 1, 1
(c) 2, 3 (d) 4, 0 6. October, November, December
FRIDAY
1. Sunday 2. 4 3. 9 4. 21
5. Wednesday
6.
WEEK 16 – pages 39–41
MONDAY
1. Answers will vary. 2. (a) 7 (b) 1 (c) 3 3. 9, 11, 13 4. 7 5. 9, 5
TUESDAY
1. Any 4 numbers between 60 and 69
2. (a) 12 (b) 10 (c) 20 (d) 30 3. (a) 9 (b) 7
(c) 19 (d) 14 4. 36, 38, 40 5. 46, 48, 50 6. 56, 58, 60 7. (a) 18 (b) 28 (c) 38
WEDNESDAY
1. A 2. C 3. (c) 4. 7
THURSDAY
1. 9 2. 10 3. (c) 4. 18 5. 7 6. (a) 8 (b) 2 (c) 4 7. 20, 28, 30, 32, 34, 36,
38, 40FRIDAY
1. 10c, 50c, $1 2. 13, 15, 18, 20 19, 21 30, 32 39, 41 35, 37 10, 12 3. Yes 4. 70c 5. 3 6. 79, 83, 84, 85, 86, 87,
88, 89
WEEK 17 – pages 42–44
MONDAY
1. (a) 78, 80 (b) 47, 49 (c) 26, 28 (d) 50, 52 2. 25c 3. 34, 32 4. Answers will vary. 5. 70c 6. 44, 42
TUESDAY
1. (c) 2. Shade 3. 3. (a) A (b) D (c) B (d) C 4. 10c, $1
WEDNESDAY
1. 7 2. 5 3. (a) 15c (b) 10c 4. 15, 17, 23, 29, 31, 34,
37, 40, 48, 78THURSDAY
1. (a) 2, 9, 29 (b) 3, 0, 30 2. (a) kangaroos (b) 4 (c) 10 3. 80, 81, 82, 83, 84
FRIDAY
1. Answers will vary. 2. (d) 3. (a) Teacher check (b) Teacher check (c) Teacher check
WEEK 18 – pages 44–46
MONDAY
1.
2. (a) 8 (b) 2 (c) 4 (d) 10 3. May, June, April 4. (c)
TUESDAY
1.
2. (a) 1 (b) 3 (c) 5 (d) 9 (e) 6 (f) 7 3. 7, 9 10, 12 13, 15 19, 21 28, 30 89, 91 4. 8
WEDNESDAY
1. 9 2. 90 3. A, B, C, F 4.
5. 9THURSDAY
1.
2.
3. April 4 January 1 May 5 February 2 June 6 March 3 4. 23 5. Shade 3 tens and 2
ones. 6. 2 7. 9
FRIDAY
1.
2. 8 3. (a) 40 (b) 80
WEEK 19 – pages 47–49
MONDAY
1. (b) 2. Tuesday 3. 7 4. 19, 21, 22 5. 5c
TUESDAY
1.
2. 7 3. 46, 48, 50 4. (a) 7 (b) 12 (c) 20 5. (a) 9 (b) 3 (c) 7
(d) 11WEDNESDAY
1. 5 2. 7 3. 20c 4. 9
Teacher check drawing 5, 12 6. (b)
THURSDAY
1. (d) 2. Teacher check 3. (a) 6 (b) 7 (c) 10
(d) 9 4. (a) 4 (b) 5 (c) 5
(d) 6 5. (a) Answers will vary. (b) 4
FRIDAY
1. (a) 2. 65, 70 3. 85, 90 4. 39, 35 5. 49, 45 6. 59, 55 7. 69, 65 8. 79, 75 9. 89, 85 10. H 11. T 12. (a) 1, 6 (b) 2, 3 (c) 3, 4 (d) 5, 0
WEEK 20 – pages 49–51
MONDAY
1.
2. $1, $2 3. 6, 10, 12 4. (a) 12 (b) 22 (c) 32
(d) 42 (e) 52 5. (a) 10 (b) 20 (c) 30 (d) 40 (e) 50
TUESDAY
1. Big hand on 6 2. (a)
3. (b) 4. Any 4 numbers
between 91 and 99WEDNESDAY
1. (a) 12 (b) 6 2. 7 3. 14 4. 51, 63, 64, 71, 82, 85,
88, 89, 90, 96THURSDAY
1. Mr Zookeeper 2. My kitchen sink 3. 20 4. (b) 5. (a) 9 (b) 29 (c) 19 (d) 39
FRIDAY
1. Salta Pig 2. The spatula 3. 16 4. (a) 49 (b) 59 (c) 69 (d) 79 5. (c)
WEEK 21 – pages 52–54
MONDAY
1. November 2. (a) 8 (b) 7 (c) 6 3. 18, 20, 22 4. 19, 17, 15 5. 28, 30, 32 6. 29, 27, 25 7. 78. 80 8. 88, 90 9. 98, 100
TUESDAY
1. 9 2. 2 3. 70c 4. 3
WEDNESDAY
1. B, C, A 2. C 3. A, C 4. 7 5. 12 6. 10 7. 12
THURSDAY
1. D 2. 95c 3. 12 4. (a) 3, 9 (b) 6, 0 (c) 7, 5 5. 94 6. (a) 14 (b) 19
FRIDAY
1. (a) B (b) D (c) A (d) C 2. (a) 10 (b) 22 3. (a) 30 (b) 41 (c) 57 4. 3 5. 9
or or
NEW WAVE MENTAL MATHS (BOOK A) – ANSWERS
6NEW WAVE MENTAL MATHS TEACHERS GUIDE 978-1-921750-06-9 www.ricpublications.com.au R.I.C. Publications®
WEEK 22 – pages 54–56
MONDAY
1. 1 2. August 3. (a) 23, 25 (b) 70, 72 (c) 88, 90 4. No. Australian 50c coin
is large and 12 sided.TUESDAY
1. winter 2. 40, 50 3. 80, 90 4. Any 4 numbers
between 76 and 84 5. (a) 52 (b) 72 6. (b)
WEDNESDAY
1.
2. spring 3. 10 4. 35, 45, 65 5. 30c 6. 5c
THURSDAY
1. 6 2. (a) 3. B 4. 8, 10, 12, 14, 16, 18,
20, 22, 24, 26, 28, 30 5. 6 6. No 7. No 8. 5c, 10c, 20c, 50c
FRIDAY
1. Adelaide Brisbane
2. Adelaide 3. 30, 40, 50, 60 4. 20, 25, 30, 35, 40, 45,
50 5. 17, 39, 41, 60, 63
WEEK 23 – pages 57–59
MONDAY
1. summer 2. 3, 6 3. 9, 4 4. 4, 0 5. (a) 18 (b) 28 (c) 38 6. (a) 16 (b) 26 (c) 36 7. 3 8. 12
TUESDAY
1. 10 2. 60, 70 3. 90, 30 4. A 5. 7
WEDNESDAY
1. 8, 10, 12, 14, 16, 18, 20, 22, 24
24 spoons
2. A 1, B 1, C 2, D 2, E 3 3. (a) 17 (b) 18 (c) 19 (d) 21 (e) 22 (f) 23 (g) 30 (h) 31 (i) 40 (j) 42 (k) 51
THURSDAY
1. broccoli 2. chilli 3. 7 4. 3 5. 4 6. 2 7. (a) broccoli and garlic (b) strawberry and
garlicFRIDAY
1. (a) 7 (b) 7 (c) 9 2. (a) 3 (b) 3 (c) 6 3. Autumn
WEEK 24 – pages 59–61
MONDAY
1. (a) 2. 5c, 10c, 50c 3. (b) 4. 9,5 5. 19, 15 6. 65, 60
TUESDAY
1. 76, 81, 90, 99 2. February 3. 3 4. yes 5. yes 6. (a) iiii (b) ii
WEDNESDAY
1. 25c 2. 40c 3. 25 4. 7
THURSDAY
1. 7 2. 70 (a) 14c (b) 35c (c) 70c 4. 11
FRIDAY
1. (a) 9 (b) 9 (c) 8 2. (a) 2 (b) 4 (c) 5 3. 60c
WEEK 25 – pages 62–64
MONDAY
1. (a) 69, 71 (b) 39, 41 (c) 79, 81 (d) 89, 91 2. B, E 3. C, E
TUESDAY
1. 5c, 10c, 20c, 50c 2. March 3. Answers will vary.
4. 18, 49, 65, 72, 74, 97 5.
6. 7WEDNESDAY
1. B 2. D 3. (a)
THURSDAY
1. 33, 38 2. 36 3. (a) 8 (b) 10 (c) 1 4. (a) 12 (b) 28 (c) 20 5. $1
FRIDAY
1. Teacher check 2. A, E, D, B, C, F 3. C, A, F, B, E, D
WEEK 26 – pages 64–66
MONDAY
1. (a) 2. (a) 87, 89 (b) 69, 71 (c) 74, 76 (d) 98, 100 3. Shade 3 ice-creams
TUESDAY
1. (b) 2. 2 3. 50, 60 4. 2 5. 70, 40
WEDNESDAY
1. (a) 2. (a) 8 (b) 8 3. (a) 3 (b) 3
THURSDAY
1. B 2. (a) 7, 1 (b) 6, 3 (c) 9, 0 3. 8 4. 54, 52, 50, 48, 46, 44,
42 5. or
or or
6. 40 7. 3 8. 9
FRIDAY
1. Teacher check 2. C, E, B, F, D, A 3. C, A, B, E, F, D
WEEK 27 – pages 67–69
MONDAY
1. 85, 80
2. 94, 92 3. 97, 96 4. 70, 60 5. A. Shade 2 10c coins
= 20c B. Shade 2 10c coins
= 20c 4 coins altogether =
40cTUESDAY
1. 7, 6, 5, 4 2. 8, 6, 4, 2 3. 15, 10, 5, 0 4. Shade 4 5c coins 5. (b)
WEDNESDAY
1. 4 2. Shade 5 10c coins 3. 6, 8, 10, 14, 20 4. (c) 5. 32
THURSDAY
1. 2 2.
3. 4 4. 10 – ten 9 – nine 11 – eleven 8 – eight 12 – twelve 7 – seven 6 – six 3 – three 5 – five 2 – two 4 – four 1 – one 5. Answers will vary 6. 5
FRIDAY
1. 7 2. Any 5 numbers
between 62 and 67 3. Penny Pentagon 4. A 5 B 15 C 25 D 35 E 45 F 55 G 65
WEEK 28 – pages 70–71
MONDAY
1. 10 2. (a) 30c
(b) 3. 38, 30 5. 78, 70 4. 58, 50 6. 98, 90
TUESDAY
1. 60c
(b) 2. Any 5 numbers
between 83 and 88 3. (a) 22 (b) 73 4. 88, 82, 80, 78, 76 5. April
WEDNESDAY
1. (b) 2. Teacher check 20 MB 3. (a)
(b) 3 (c) 3 (d) 6
THURSDAY
1. (a)
(b) 4 (c) 4 (d) 8 2. (a) Nadai 22 Ari 15 Ugarie 18 Aidabu 31 (b) Aidabu (c) Ari (d) 86
FRIDAY
1. (a) Teacher check (b) 3 (c) 70 MB 2. 9 o’clock 3. (a) 18 (b) 30 (c) 60 4. (a) 39 (b) 37 (c) 89
WEEK 29 pages 72–74
MONDAY
1. 20, 30 2. 25, 20 3. 16, 18 4. (a) 8 (b) 1, 1 (c) 3, 8 5. Answers will vary. 6. (a)
7. TUESDAY
1. 97, 98 2, 49, 46 3. (a) 11 (b) 20 4. 99, 89, 79 5. Teacher check 6. 7, 9 7. 40
WEDNESDAY
1. (a) Bakoi 11 Muara 20 Samuel 15 Luke 22 (b) Luke (c) Bakoi (d) 68 2. Answers will vary 3. (a) Teacher check (b) Teacher check
THURSDAY
1. 11 2. September 3. 87 4. 74, 75, 76, 77, 78, 79,
80 5. Teacher check
6. (a) 12 (b) 10
NEW WAVE MENTAL MATHS (BOOK A) – ANSWERS
7R.I.C. Publications® www.ricpublications.com.au 978-1-921750-06-9 NEW WAVE MENTAL MATHS TEACHERS GUIDE
FRIDAY
1. 8 2. one – 1, seven – 7, ten – 10, five– 5, six – 6, two – 2, eight – 8, four – 4, nine – 9 3. 49, 53, 54, 55, 56, 57 4. (a) 45 (b) 73 5. 0 6. 6
WEEK 30 – pages 74–76
MONDAY
1. (a) 8 (b) 7 (c) 5
2. (a) & (b) (c) 11 3. October
TUESDAY
1. (a) & (b)
(c) 6 2. (a) Teacher check (b) Teacher check 3. (a) 11 (b) 18 (c) 22 4. 5c
WEDNESDAY
1. R 2. (a), (b) & (d)
(c) 3 (e) 8 3. (d) 4. Teacher check 5. (d)
THURSDAY
1. (a) 9 (b) 6 (c) 4
2. (a) & (b) (c) 1 3. 54, 60, 64, 66, 68, 70 4. (a)
FRIDAY
1. (b) 2. C, A, B, D 3. 70c 4. 60c 5. B, D
WEEK 31 – pages 77–79
MONDAY
1. A 31 B 33 C 35 D 37 E 39 F 41 2. A 35 B 45 C 55 D 65 3. 16, 18, 20, 22 4. 24, 30
TUESDAY
1. 4 2. 29, 37 3. 24, 30 4. 30c
WEDNESDAY
1. (a) 4 (b) 8 2. (a) 79 (b) 86 (c) 94 3. 86, 88, 90, 92, 94, 96,
98, 100, 102, 104, 106
4. (a) 19, 21 (b) 46, 48 (c) 11, 13 (d) 82, 84
THURSDAY
1. (a) – (d) Teacher check (e) 23
FRIDAY
1. (a) 1 (b) 12 2. 90, 96, 98, 100, 102,
104 3. 95, 75, 70, 65, 60, 55 4. (a) 5. $2, $1, 50c, 20c, 10c,
5c 6. (a) 8 (b) 1 (c) 12
WEEK 32 – pages 79–81
MONDAY
1. (a) 7 (b) 10 2. (a) 2 (b) 6 3. 5 4. 10 5. 8
TUESDAY
1. 1 2 (a) 1, 2 (b) 1, 5
(c) 2, 0 3. 7 4. 4
WEDNESDAY
1. 24 teeth Teacher check shading
THURSDAY
1. (a) 2. 2 3. 3 4. 30c 5. 8 6. 11 7. 46, 48, 58, 45, 59, 53,
49, 52, 51, 47, 57FRIDAY
1. (a) Teacher check 4 GB
(b) 6 GB 2. (a) 11 (b) 8 (c) 4
WEEK 33 – pages 82–84
MONDAY
1. circle C triangle B
square A pentagon D 2. (a) 6 (b) 18 (c) 27 (d) 36
TUESDAY
1. 0, 30, 50, 70, 80, 100 2. 0, 5, 25, 30, 35, 40,
45, 50 3. 5 4. 0, 2, 10, 12, 16, 18,
20, 26, 28, 30WEDNESDAY
1. Jiko 8 Mila 7 Digz 12 Zilka 9 2.
3. 50, 70, 75, 80, 85, 90THURSDAY
1. Jet ski 12 Rowboat 3 Surfboard 15 Pirate ship 5
2.
FRIDAY
1. (a) 30c (b) 50c 2. (a) 10 o’ clock (b) 10:30 or half past
10 3. (a) 14 (b) 24 (c) 34 )d) 44 (e) 54 4. (a) 2, 7 (b) 3, 9 (c) 4, 0 (d) 7, 8
WEEK 34 – pages 84–86
MONDAY
1. (a) 4 (b) 8 (c) 12 2. April 3. Any 3 numbers
between 81 and 91TUESDAY
1. February 2. 12 3. 70, 62, 60, 58 4. (a) 42 (b) 52 (c) 82
5. (a) $1 (b) 5WEDNESDAY
1. late 2. 12 o’clock 3. (c) 4. 9, 14, 29, 42, 57, 68,
72, 89, 93, 100 5. (a) 10 (b) 20 (c) 30
THURSDAY
1. left 2. 82, 88, 94, 96, 98, 100 3. 7 4. 8 5. 8 6. 4 7. 5 8. 6
FRIDAY
1. (a) 30c (b) 50c (c) 50c (d) A 2. B 3. (a) 4. 90, 80, 70, 60, 50, 40,
30, 20
WEEK 35 – pages 87–89
MONDAY
1. 15, 17 2. 25, 27 3. 35, 37 4. 45, 47 5. 55, 57 6. 65, 67 7. 75, 77 8. 85, 87 9. 95, 97 10. 105, 107
TUESDAY
1. edges, corners, faces 2. Teacher check 12 3. Teacher check 34
WEDNESDAY
1. (a) 9 (b) 9 (c) 6 (d) 6 (e) 11 (f) 11 2. Teacher check 58 3. 11, 13, 15 4. 21, 23, 25
THURSDAY
1. (a) Teacher check (b) 7 (c) 7 2. (a) Teacher check (b) 10 (c) 10 3. Teacher check (b) 12 (c) 12 4. February and March
FRIDAY
1. E, A, B, C, D 2. B, C, E, D, A
WEEK 36 – pages 89–91
MONDAY
1. Teacher check 18 2. Teacher check 37 3.
4. 31, 33, 35 5. 41, 39 6. 65, 45 7. 18, 10
TUESDAY
1.
2. 45, 25 3. 12, 20 4.
5. B 6. 65, 45 7. 18, 10
WEDNESDAY
1. (a) Teacher check (b) 9 (c) 9 2. (a) 8, 10, 12, 14, 16,
18 (b) 9
THURSDAY
1. 9, 16, 32, 38, 41, 58, 64, 70, 74, 81
2. 80c 3. 7 o ‘clock 4. May and June 5. 50, 49, 45, 44, 43 6. 2 7. 9 8. 9 9. 10 10. 10
FRIDAY
1. (a) Teacher check (b) 65c 2. Teacher check 3. (c) 4. 2 o’clock 5. (b)
WEEK 37 – pages 92–94
MONDAY
1. (b) 2.
3. August, September 4. 20, 40 5. 80, 100 6. 88, 80 7. 18, 10 8. 7
TUESDAY
1. (a) N (b) R
NEW WAVE MENTAL MATHS (BOOK A) – ANSWERS
8NEW WAVE MENTAL MATHS TEACHERS GUIDE 978-1-921750-06-9 www.ricpublications.com.au R.I.C. Publications®
(c) O (d) P (e) M 2. months 3. 25, 30 4. 4
WEDNESDAY
1. A 7 B 14 C 8 D 10 2.
3. B 4. A
THURSDAY
1. (a) N (b) P (c) M (d) I 2. A 15 B 5 C 23 D 29 E 21 F 9 G 25 3. (a) 4 (b) 5
FRIDAY
1. (a) 2. 20c 20c 10c 3. spring, autumn, winter,
summer
4. 5. (a) 6. (d)
WEEK 38 – pages 95–96
MONDAY
1. 16, 18 27, 29 38, 40 77, 79 2. (b) 3. 4 4. 7
5. TUESDAY
1. Teacher check 24
2. 3. 6 4. 8
5. 8 6. 7
WEDNESDAY
1. (a) (b)
(c) (d) 2. (b) 3. Alex
THURSDAY
1. A, G, E, F, D, H, B, C, I 2. October and November 3. (a) 4 (b) 6 (c) 5 (d) 7
FRIDAY
1. 1 2. 3D 3. (b) 4. (a) 5. 6 6. (a) 1 (b) 2 7. 2D 8 3
WEEK 39 – pages 97–99
MONDAY
1. 64, 19, 50, 43, 38, 62 2. 42, 50 3. 48, 56 4. 101, 105 5. 80, 84 6. 60, 80 7. 45, 25 8. 80 9. 9
TUESDAY
1. (a) or (a) and (c) 2. (a)
or
(b)
(c)
or
3. half past one
WEDNESDAY
1. Teacher check 2. Recto’s 4. 9 5. half past 10
THURSDAY
1. 12, 24 2. 35 3. 13 4. 4
FRIDAY
1. 2, 4, 6, 8, 9, 10, 11, 12 2. 40, 36, 34, 32, 24, 22,
20, 18 3. 80, 70, 65, 45, 40, 35,
30, 25 4. 3D 2D 3D 2D 2D 5. (b) 6. (c)
WEEK 40 – pages 99–101
MONDAY
1. 50c 2. 10c 3. $2 4. 3 o’clock 5. half past 3
TUESDAY
1. 5 2. W, Z 3. (a) X (b) Y (c) Z (d) W
WEDNESDAY
1. B, C, A 2. C, B, A 3. A 4. A, B
THURSDAY
1. green 2. orange 3. red 4. blue 5. green and red 6. no
FRIDAY
1. 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112
2. 60, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125
3. B 4. (b)
NEW WAVE MENTAL MATHS (BOOK A) – ANSWERS