Activity 2

Starter- Draw tens and ones to represent the numbers below.

For example, 24= I I oooo     

12     19      23      30      45      17         4       33

Listen to the song about number bonds to 10. 

https://www.youtube.com/watch?v=lD9tjBUiXs0

How many different number bonds to 10 can you think of? For example 1 + 9= 10

Can you write them down in some type of order? Can you explain how you ordered them?

Challenge 1

True or False, these are all number bonds to 10? Can you write a sentence to explain your answer? 

5 + 3 = 10                    4 + 6 = 10                     3 + 7 = 10          4 + 4 = 10

Challenge 2

Tom went to the shop and bought a sweet for 4p and a pen for 6p. Altogether he spent 11p. Do you agree? Write a sentence to explain your answer.