Subtraction

• Maths
• Special Education

Subtraction

Learning objective

I am learning to solve problems relating to subtraction. 

Success Criteria

  How will I know if I have had a successful lesson?

I will be able to recognise the symbol for subtraction.

I will understand how to use a number line to subtract.

I will be able to complete some simple subtraction sums.

Which is the correct symbol for subtraction?

1. 
2. 
3. 
4. 

When you are subtracting the number will get...

1. Bigger
2. Smaller

When in life might you need to subtract?

Which of the following words in a question means that you will need to subtract.

1. Altogether
2. Total
3. Difference
4. Sum of

Subtraction can be done in any order

True

False

On a number square when subtracting 1's which direction do you go?

1. Up
2. Down
3. Left
4. Right

When subtracting 10's on a number square which direction do you move?

1. up
2. down
3. right
4. left

Which of the following key words/phrases mean you need to subtract?

1. How many left?
2. What is the difference?
3. How many less?
4. All of these

1. 36
2. 16
3. 20
4. 6

18 - 10 =

1. 10
2. 8
3. 6
4. 2

39 - 12 =

1. 29
2. 27
3. 24
4. 22

76 - 14 =

1. 86
2. 56
3. 62
4. 14

Which is the correct answer for this sum
48 - 20 =

12

28

47

81

38

Which is the correct sum if the answer is 46

54 - 10 =

86 - 10 =

66 - 20 =

34 - 10 =

36 - 30 =

When using column method which column do you always start with when subtracting?

1. Thousands
2. Hundreds
3. Tens
4. Ones

Match the sum to the answer

34

68

73

86

52

44

48 - 14 =

99 - 13 = 

94 - 50 =

100 - 32

76 - 24 =

85 - 12 =

Success Criteria

  How will I know if I have had a successful lesson?

I will be able to recognise the symbol for subtraction.

I will understand how to use column method to subtract

I will be able to complete some simple subtraction sums.