To recall and use number bonds to 100

LO: To recall and use number bonds to 100.

KMRM

KMRM

LO: To recall and use number bonds to 100.

TP - Can you think what would be the pairs for these numbers?
If you get stuck and your ones to get to the nearest 10 and then add your tens until you get to 100.
a) 20
b) 50
c) 75
d) 15
e) 95

​Number Bonds to 100 are pairs of numbers that add up to make 100. For example, 70 and 30 when added together make 100. They help us to understand and work with numbers more easily in maths.

​Example:	​Pair for 45
​45	​
​	​+5
​50	​
​	​+50 (10+10+10+10+10)
​100	​
​Answer	​55

Multiple Choice

What goes with 38 to make 100?

• 28
• 72

• 62

• 52

Multiple Choice

What goes with 64 to make 100?

• 36

• 46

• 26

• 22

Open Ended

How would you find 82's pair to make 100?

Explain your method.