Numbers and Mental Arithmetic 3d-4th Grade

8/13/2019 Numbers and Mental Arithmetic 3d-4th Grade

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Maths in English: 3rd and 4th grade

Escola Santa Anna Premi de Dalt Carme Florit

MentalMaths rd grade:Numbers


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MentalMaths thgrade:Numbers and

mental arithmetic


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Number dictat ions

1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th


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Bingo

1st

2nd

3rd

4th

5th

6th

7th


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Number Sequences: Predict ing

What comes next?

Sequence Ascending /

Descending

+ / - Prediction

0, 25, 50, _____, _____, _____, _____, _____,_____,_____ Ascending + 25 225 Yes / No

100, 105, 110, _____, _____, _____, _____, _____,_____,_____ 150 Yes / No

88, 86, 84, _____, _____, _____, _____, _____,_____,_____ 60 Yes / No

30, 33, 36, _____, _____, _____, _____, _____,_____,_____

63 Yes / No

1000, 990, 980, _____, _____, _____, _____, _____,_____,_____ 700 Yes / No

82, 78, 72, _____, _____, _____, _____, _____,_____,_____ 42 Yes / No

650, 625, 600, _____, _____, _____, _____, _____,_____,_____ 225 Yes / No

116, 108, 100, _____, _____, _____, _____, _____,_____,_____ 36 Yes / No

30, 45, 60, _____, _____, _____, _____, _____,_____,_____ 80 Yes / No

126, 116, 106, _____, _____, _____, _____, _____,_____,_____ 56 Yes / No


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Sequences. Write you r sequence and you r predict ion :

Sequence Ascending /

Descending

+ / - Prediction

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____

_____, _____, _____, _____, _____,_____,_____, _____, _____


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Writ ing and Reading Very Large Numbers

Inside each large group we read the numbers as hundreds, tensand ones.

Ones can also be called units.

Quadrillions Trillions Billions Millions Thousands Ones

H T O H T O H T O H T O H T O H T O

Quadrillions Trillions Billions Millions Thousands Ones

H T O H T O H T O H T O H T O H T O


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Addi t ions

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)


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Subtract ions

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)


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Mult ip l icat ions

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)


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Divis ions

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)

1) 6)

2) 7)

3) 8)

4) 9)

5) 10)


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MATHS LINKS

Maths Dictionary

http://www.amathsdictionaryforkids.com/

Extraordinary website with interactive activities, Maths charts to print or show on interactive board,dictionary of any term related to Maths in comprehensible vocabulary for children.

Maths is Funhttp://www.mathsisfun.com/

Nice website with interactive activities: numbers and algebra, aming others. Very interesting forinteractive board activities.

Fun Kids Online Maths Gameshttp://www.sheppardsoftware.com/math.htm

Good website with interactive activities for interactive board, at the end of the lesson (some days).

Maths for the left and right brainhttp://www.ixl.com/promo?partner=google&phrase=display%20audiences%20text%20ads&gclid=COntu-bpubICFcYKfAodaxEA9A

Ready-made on-line interactive exercises classified by students ages to cover counting numbers,comparing numbers, which fosters students reading simple questions in English, easy problemsolving in English. Very useful for a Maths lesson using interactive whiteboard or computers.

Maths Zone: Interactive Maths Games and Activities

http://www.woodlands-junior.kent.sch.uk/maths/interactive/index.htm

Lots of simple number games for kids, to be used with interactive board or computers, to play inpairs or individually.

English Exercises: Numbershttp://www.englishexercises.org/exercise.asp?id=5918#a

Some exercises on numbers, reading and writing. Interesting for interactive board or printing.
http://www.amathsdictionaryforkids.com/http://www.amathsdictionaryforkids.com/http://www.mathsisfun.com/http://www.mathsisfun.com/http://www.sheppardsoftware.com/math.htmhttp://www.sheppardsoftware.com/math.htmhttp://www.ixl.com/promo?partner=google&phrase=display%20audiences%20text%20ads&gclid=COntu-bpubICFcYKfAodaxEA9Ahttp://www.ixl.com/promo?partner=google&phrase=display%20audiences%20text%20ads&gclid=COntu-bpubICFcYKfAodaxEA9Ahttp://www.ixl.com/promo?partner=google&phrase=display%20audiences%20text%20ads&gclid=COntu-bpubICFcYKfAodaxEA9Ahttp://www.woodlands-junior.kent.sch.uk/maths/interactive/index.htmhttp://www.woodlands-junior.kent.sch.uk/maths/interactive/index.htmhttp://www.englishexercises.org/exercise.asp?id=5918#ahttp://www.englishexercises.org/exercise.asp?id=5918#ahttp://www.englishexercises.org/exercise.asp?id=5918#ahttp://www.woodlands-junior.kent.sch.uk/maths/interactive/index.htmhttp://www.ixl.com/promo?partner=google&phrase=display%20audiences%20text%20ads&gclid=COntu-bpubICFcYKfAodaxEA9Ahttp://www.ixl.com/promo?partner=google&phrase=display%20audiences%20text%20ads&gclid=COntu-bpubICFcYKfAodaxEA9Ahttp://www.sheppardsoftware.com/math.htmhttp://www.mathsisfun.com/http://www.amathsdictionaryforkids.com/

Documents

Numbers and Mental Arithmetic 3d-4th Grade