8/2/2019 Infant Mathematics 10

1/18

Infant Mathematics

First Stage Subtraction within 10

Name -

8/2/2019 Infant Mathematics 10

2/18

Revision subtraction within 4

Stories

3 - 0 =

3 - 1 = 3 - 2 = 3 - 3 =

4 - 0 = 4 - 2 =4 - 1 =

4 - 3 = 4 - 4 =

4 - 2 = 3 - 1 =

4 - 1 =

3 - 2 =

3 - 3 =

4 - 0 =

4 - 4 =

4 - 3 =

3 - 0 =

4 - 1 =

3 - 2 =

4 - 2 = 4 - 3 =

8/2/2019 Infant Mathematics 10

3/18

Revision subtraction within 6

Stories

5 - 0 =

5 - 1 = 5 - 3 = 5 - 5 =

5 - 2 = 6 - 5 =

6 - 4 =

5 - 3 =

6 - 2 =

6 - 3 =

5 - 4 =

6 - 6 =

5 - 0 =

6 - 1 =

5 - 5 =

5 - 1 = 6 - 0 =

5 - 2 = 5 - 4 =

6 - 0 =

6 - 1 =

6 - 2 =

6 - 3 =

6 - 4 =

6 - 5 =

6 - 6 =

8/2/2019 Infant Mathematics 10

4/18

Subtraction within 10 - Use counters

Put out 7. Take away 3.

7 3 =

Put out 9. Take away 2.

9 2 =

Put out 10. Take away 5.

10 5 =

Put out 8. Take away 4.

8 4 =

Put out 10. Take away 8.

10 8 =

Put out 9. Take away 6.

9 6 =

8/2/2019 Infant Mathematics 10

5/18

Subtraction within 10 Cross out

How many ?

Cross out 2.

7 - 2 =

How many ?

Cross out 3.

9 - 3 =

How many ?

Cross out 6.

10 - 6 =

How many ?

Cross out 4.

8 - 4 =

How many ?Cross out 5.

10 - 5 =

8/2/2019 Infant Mathematics 10

6/18

Subtraction within 10 Cross out

How many ?

Cross out 5.

7 - 5 =

7 - 5 =

How many ?

Cross out 5.

9 5 =

How many ?

Cross out 2.

8 2 =

How many ?

Cross out 8.

10 8 =

8/2/2019 Infant Mathematics 10

7/18

Taking from 7Stories

7 - 0 =

7 - 1 =

7 - 2 =

7 - 3 =

7 - 4 =

7 - 5 =

7 - 6 =

7 - 7 =

6 - 3 =

7 - 5 =

7 - 2 =

7 - 4 =

7 - 1 =

6 - 5 =

6 - 6 =

7 - 5 =

7 - 1 =

6 - 4 =

7 - 6 =

6 - 1 =

7 - 4 =

6 - 2 =

7 - 6 =

7 - 0 =

7 - 3 =

6 - 3 =

How many apples ?

2 fall off.

How many left ?

8/2/2019 Infant Mathematics 10

8/18

Taking from 8Stories

8 - 0 =

8 - 1 =

8 - 2 =

8 - 3 =

8 - 4 =

8 - 5 =

8 - 7 =

8 - 8 =

8 - 6 =

8 - 6 =

7 - 1 =

8 - 7 =

8 - 1 =

7 - 7 =

7 - 6 =

7 - 4 =

8 - 2 =

8 - 3 =

8 - 0 =

7 - 5 =

8 - 4 =

7 - 2 =

8 - 3 =

8 - 5 =

8 - 8 =

7 - 3 =

8 - 4 =

How many birds ?

3 fly away.

How many left ?

8/2/2019 Infant Mathematics 10

9/18

Spending subtraction within 8p

Use coins if you need to.

I have 7 p.

I spend 2 p.

I have p left.

I have 7 p.

I spend 4 p.

I have p left.

I have 8 p.

I spend 3 p.

I have p left.

I have 8 p.

I spend 6 p.

I have p left.

8 p

Spend 5p.

How much left?

7 p

Spend 6p.

How much left?

8 p

Spend 4p.

How much left?

8/2/2019 Infant Mathematics 10

10/18

Taking from 9Stories 9 - 4 =

9 - 5 =

9 - 6 =

9 - 7 =

9 - 0 =

9 - 1 = 9 - 3 =

9 - 8 =9 - 2 =

9 - 9 =

9 - 5 =

8 - 5 =

9 - 8 =

8 - 3 =

9 - 1 =

9 - 7 =

8 - 6 =9 - 2 =

8 - 4 =9 - 9 =

8 - 7 =

9 - 6 =8 - 2 =

9 - 4 =

9 - 0 =8 - 5 =

9 - 3 =8 - 8 =

8 - 4 = 8 - 1 = 8 - 0 =

8/2/2019 Infant Mathematics 10

11/18

How many fish ?

5 swim away.

How many left ?

How many sweets ?

Ann eats 4.

How many left ?

How many boats ?

5 sail away.

How many left ?

How many eggs ?

Mary uses 3.

How many left ?

7 eggs

8/2/2019 Infant Mathematics 10

12/18

8/2/2019 Infant Mathematics 10

13/18

Spending subtraction within 10p

Use coins if you need to.

I have 10 p.

I spend 4 p.

I have p left.

I have 10 p.

I spend 6 p.

I have p left.

I have 9 p.

I spend 1 p.

I have p left.

I have 9 p.

I spend 5 p.

I have p left.

Spend 2p.

How much left?10 p

Spend 7p.

How much left?10 p

Spend 7p.

How much left?9 p

Spend 5p.

How much left?10 p

8/2/2019 Infant Mathematics 10

14/18

subtraction within 10 Take away

7 - 2 =

9 - 8 =

10 - 1 =

8 - 2 =

8 - 7 =

10 - 0 =

9 - 3 =

10 - 8 =

10 - 7 =

9 - 2 =

8 - 5 =

7 - 4 =

9 - 5 = 7 - 5 =

9 -6 =

10 - 4 =

10 - 2 =

9 1 =

8 - 6 =

10 - 10=

8 - 3 =

10 - 3=

9 4 =

10 - 5=

7 6 =

8 - 4 =

10 - 9 = 9 - 7 =

10 - 6 =

7 - 3 =

How many balloons?

3 burst.

How man left?

8/2/2019 Infant Mathematics 10

15/18

Subtraction within 10p -A Sale- Take 4p off.

Take 5p off.

Take 6p off.

Take 6p off.

7 p

pencil

6 p

crayon

6 p

ruler

8 p

spade

6 p

pail

10 p

ball

9 p

saw

10 p

drill

8 p

hammer

10p

lorr bus

9 p8 p

car

8/2/2019 Infant Mathematics 10

16/18

Subtraction within 10p - Spending

Spend 2p.

How much left?6 p

Spend 3p.

How much left?10 p

Spend 7p.

How much left?

Spend 4p.

How much left?

Spend 7p.

How much left?7 p

8p

9 p

8/2/2019 Infant Mathematics 10

17/18

6 p take away5p

10 p take away5p

7 p take away5p

8 p take away5p

5 p take away5p

9 p take away5p

7 p take away6p

10 p take away6p

9 p take away6p

8 p take away6p

6 p take away6p

9 p take away6p

9 p take away4p

8 p take away4p

6 p take away4p

9 p take away4p

9 p take away3p

8 p take away3p

6 p take away3p

9 p take away3p

8/2/2019 Infant Mathematics 10

18/18

How many left?

How many buttons?

4 fall off.

How man left?

How many chicks?

3 go away.

How man left?

How many sweets?

Ann eats 2.

How man left?

How many cars?

9 are sold.

How man are left?

10 cars