Subtraction Basic Facts

45 - 31 =

• 14

• 44

• 76

• 71

55 - 32 =

• 32

• 19

• 23

• 87

The answer of subtraction is called _______

• Sum

• Difference

Number - Zero = _____

• same number

• zero

• before number

100 bats flew in the cave. 40 flew out. How many were still in the cave?

• 100 + 40 =140

• 100 - 60 = 40

• 
  100 - 40 = 60

• 100 +40 = 60

In a subtraction sum, the number written on the top is called _______

• Minuend

• Subtrahend

• Difference

• Addends

Can we subtract 9 ones from 7 ones?

• Yes

• No

SUBTRACT

• 51

• 61

• 71

• 31

SUBTRACT

5 - 3=

• 
• 
• 
• 

8-8 = ?

• 1

• 6

• 0

• 2