name mental math grade 1 activity book 1

Gr.1 Term1 Mental Math www.myklaskamer.co.za © Kobie Kleynhans 2017

Name ....................

Mental Math

Grade 1

Activity Book 1


Term 1 - Week 1

Activity 1: Start at 0 and count to 5 on the number line. (Students use pencil to "jump")

Activity 3: Trace the number symbols.

Activity 4: More or less? Colour the correct box.

AA AAAA more less more less

cccc ccc more less more less

mmm mmmmm more less more less

Activity 5: Matching 1 a

one 2

2 1

two 3

3 three

three two

Activity 2: Count the dots.

1 2 3 4 1 2 3 4

1 2 3 4 1 2 3 4

1 2 3 4 1 2 3 4

2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1


Term 1 - Week 2

Activity 1: Count and circle the correct number on the number line.

Activity 3: Trace the number symbol and number name.

Activity 4: How many? Activity 5: Draw 1 more. I have... +1 1 more

☼ ☼

1one 1one 1one represents 1

1 2 3

1 2 3

1 2 3

Activity 2: Colour the correct box.

ss f 1 2 1 2

one two one two

b cc 1 2 1 2

one two one two

tt hh 1 2 1 2

one two one two


Term 1 - Week 3

Activity 1: Small or big?

a a 4 4 small big small big

A A S S small big small big

F F G G small big small big

k k P P small big small big

Activity 3: Subtract the number symbol and number name to.

Activity 4: Complete Activity 5: Matching. 1 2 3 2

two one three two

2 4 1 4 four two one four

5 2 3 5 five two five three

Activity 2: Matching.

1 ♣♣

2 ☼

3 ⌂⌂⌂⌂⌂

4 ΔΔΔ

5 ♠♠♠♠

1 ........ 3 ....... 2 3 1 2 ........


Term 1 - Week 4

Activity 1: Use the number line.


Activity 4: Write numbers. Activity 5: 1 less. - 1 1 less than

☼☼☼

Activity 2: Matching.

2 three

3 one

5 two

4 five

1 four

2 two 2 two 2two

6

5

4

3

2

1

0

2 is smaller / bigger

than 3?


than 2?


than 2?


than 3?

3 less than 4?

1 ........ 3 ......... 5

1 ........ 3 4 .........

....... 2 3 ......... 5


Activity 4: What comes ?

............. .............

............. .............

............. .............

............. .............

............. .............

Term 1 - Week 5

Activity 1: Colour the least objects in each row.

sss s ss

SS SSS S

B BB BBB

ggg gg gg

ff fff f Activity 3: Subtract the number symbol and number name to.

Activity 5: Matching

1 three

2 five

3 one

4 two

5 four

Activity 2: Colour the correct amount.

2

3

1

5

4

2

4

3three 3three

2

1

5

3

5

BEFORE

4

2

1

5

4



............ ............. ............ ............. ............ ............. ............ ............. ............ .............

Term 1 - Week 6

Activity 1: Colour the most objects in each row.

QQ QQ QQQ

aaa aaaa aaa

Z ZZZ ZZ

UUUU UUU UU

ff ff fff Activity 3: Subtract the number symbol and number name to.

Activity 5: Matching

3 2 4 1 5

Activity 2: Colour the correct amount.

1 ccccc 4 ccccc 3 ccccc 4 ccccc 5 ccccc 2 ccccc

4four 4four 4four

after

1

5

3

4

2 2

5 1

5

4

... ... ...



...........

...........

...........

...........

...........

Term 1 - Week 7

Activity 1: Order numbers from smallest to biggest.

2 1 3 4 5 2

Q Q Q s s s

5 4 1 3 2 5

k k k c c c


Activity 5: Draw dots.

1 more 1 less

Activity 2: Colour the correct number.

two nnnnn five nnnnn four nnnnn three nnnnn one nnnnn two nnnnn

5five 5five 5five

1

3

4

0

2 4

3 5

6

3

between


Activity 1: Do sum on a number line.

2 more than 4 = ............. 4 + 2 = .............

1 more than 2 = ............. 2 + 1 = .............

2 more than 7 = ............. 7 + 2 = .............

1 more than 5 = ............. 5 + 1 = .............

Activity 4: Order numbers. before between after 3 1 3 7 4 5 7 3 7 8 10 5 2 2 4 6 9 0 2 9 8 7 9 1 6 4 6 8

Term 1 - Week 8

Activity 3: Adding / Plus sums

3 + 1 = 4 + 2 = 5 + 1 = 2 + 2 =

7 + 2 = 1 + 0 = 6 + 1 = 8 + 2 =

3 + 2 = 5 + 2 = 7 + 1 = 9 + 1 =

Activity 5: Answer.

What comes before 5? ..........

What comes after 7?.............

Between 3 and 5? .............

2 More than 6 = .............

What comes after 8?............

What comes after 4?........

1 Less than 8? .............

Activity 2: Complete count symbol name


Activity 1: Do on a number line.

1 less than 3 = ............. 3 - 1 = .............

2 less than 5 = ............. 5 - 2 = .............

2 less than 8 = ............. 8 - 2 = .............

1 less than 6 = ............. 6 - 1 = .............

Activity 4: Order numbers. before between after 3 1 3 7 4 5 7 3 7 8 10 5 2 2 4 6 9 0 2 9 8 7 9 1 6 4 6 8

Term 1 - Week 9

Activity 3: Subtract / Minus sums

4 - 2 = 3 - 1 = 7 - 2 = 3 - 2 =

6 - 1 = 9 - 0 = 5 - 0 = 8 - 1 =

8 - 2 = 10 - 1 = 2 - 1 = 10 - 2 =

Activity 5: Circle the smallest number.

2 4 3 9 10 7 3 1

8 9 2 6 1 2 3 4

10 0 2 1 5 6 4 2

8 9 7 10 4 5 6 3

Activity 2: Bonds.

2 3 1 2

3 4 1 2

4 5 3 2

5 5 4 0


Activity 1: Do sums on a number line.

1 less than 3 = ............. 3 - 1 = .............

2 less than 5 = ............. 5 - 2 = .............

2 less than 8 = ............. 8 - 2 = .............

1 less than 6 = ............. 6 - 1 = .............

Activity 4: Complete: 1, 2, 3, 4, 5, .............., ..............

10, 9, 8, 7, .............., ..............

4, 5, 6, 7, 8, .............., ..............

2, 4, 6, .............., ..............

1 .............., .............., 4, 5, 6

Activity 5: Circle the biggest number.

2 4 3 9 10 7 3 1

8 9 2 6 1 2 3 4

10 0 2 1 5 6 4 2

8 9 7 10 4 5 6 3

Term 1 - Week 10

Activity 3: Addition and Subtraction / Plus and minus sums

5 - 2 = 6 + 1 = 6 + 2 = 4 - 2 =

8 - 1 = 4 + 2 = 7 - 0 = 9 + 1 =

3 + 2 = 10 - 1 = 2 + 1 = 10 - 2 =

Activity 2: Bonds.

2 2 1 1

3 3 2 3

4 4 1 2

5 5 2 4

name mental math grade 1 activity book 1

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