Maths - Class Mrs Potter Class 1/2 Theme: Number Aut 1 Week 6

Activity 1: Multiplying whole numbers by a single digit – you can use grid method or column method see below for examples and questions

Activity 2: Multiplying whole numbers by 2 digit number – you can use grid method or column method see below for examples and questions

Activity 3: Multiplying decimals by wholes – you can use grid method or column method see below for examples and questions

Activity 4: Multiplying wholes by decimals - see below for question – use either method

Activity 5: dividing – using times tables facts

Activity 6: written division whole numbers – by a single digit numbers (and with remainders) – follow link below for an examples of dividing using a written method – short divisionhttps://www.bbc.co.uk/bitesize/guides/z8mrd2p/revision/2

The link below shows a video on how to do short divisionhttps://www.bing.com/videos/search?q=dividing+written+dicimal+by+single+digit&&view=detail&mid=0FE6397122FEE21120680FE6397122FEE2112068&&FORM=VRDGAR&ru=%2Fvideos%2Fsearch%3Fq%3Ddividing%2Bwritten%2Bdicimal%2Bby%2Bsingle%2Bdigit%26qpvt%3Ddividing%2Bwritten%2Bdicimal%2Bby%2Bsingle%2Bdigit%2B%26FORM%3DVDRE

Activity 7 – written division whole numbers – by 2 digit numbers

Activity 8 – written division decimals by a single digit numbers

Activity 1 – by single digit

X 20 8

3 60 24

X 80 6

5

X

X

28 3 = 84

86 5

42 3

96 x 2

Multiplication – grid method

6024 +84

X

X

X

X

Column methodExample

46

73 x 4

91 x 6

59 x 5

83 x 6

x 3 138 1

Activity 2 – 2 digit by 2 digit – grid method

Multiplication - grid method 2 digits x 2 digits

20 8

40 800 320

3 60 24

80 5

50

2

85 52

32 38

28 43 = 1204

800 320 60 + 241204

Using column method/more practice

e.g. 53

46 x 23

73 x 14

91 x 37

x 42 106 (2 x 53) 2120 (40 x 53) 2226

Activity 3 – multiplying decimals by wholes

Multiplication – grid method (decimals)

X 200 50 4

3 600 150 12

X 700 60 1

5

X

X

X

25.4 3 = 76.2

7.61 5

4.1 3

52.3 x 4

Estimate 30 x 3 = 90

600150 + 12762 add decimal point 76.2

9.6 x 8

Activity 4 – multiplying by decimals – estimate answer first so you know where the decimal point

needs to go

X

X

X36.2 x 5.7

7.6 x 2.8

5.4 x 4.9

X

X

2.31 x 6.4

78.9 x 5.3

Activity 5 – using times tables to do division

Activity 6 – written dividing by single digit

Example

Giving a remainder – write remainder as a whole number

example

0 9 2 r 35 4 613

Activity 7 – dividing whole number by 2 digit numbers

Activity 8 – dividing decimals by single sigit numbers

Example