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St Mary's CofE Primary School - 'Love the Lord your God with all your heart and with all your soul and with all your mind...Love your neighbour as yourself.' Matthew 22 v37-40

St Mary's CofE Primary School

Week 2 - WC 15/06/2020

Subtraction in 10s

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This session is continuing the method of subtraction using your number square. Now, we will jump down the rows in 10 for our subtractions.

Subtracting in 10s

 

These  number sentences are subtractions taking values of 10 away from a given number.  Be careful with your jumps down and always clean your number square after each question.

 

1) 22 - 10 =

2) 35 - 10 =

3) 41 - 10 =

4)  59 - 10 =

5) 27 - 10 =

 

6) 38 - 20 =

7) 45 - 20 =

8)  64 - 30 =

9) 72 - 30 =

10) 96 - 30 =

 

Challenges - Big jumps of 10!

 

1)  73 - 40 =

2) 85 - 50 =

3)  66 - 50 =

4)  75 - 60 = 

5) 91 - 70 =

6) 87 - 80 =

7) 84 - 70 =

8) 99 - 90 = 

 

Finding double of a number

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Finding doubles

Using the method in the video, can you find the double of the given numbers below.  Try to check you answers by checking your plates have the correct number of dots and also using your knowledge of 2 x tables.

 

Find the double of:

 

1)  3

2)  5

3)  2

4)  7

5) 6

6) 10

7) 9

8) 4

9) 8

10)  12

 

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