Number Bonds to 10 and 20

NUMBER BONDS

Making 10 and making 20

Cut out the triangles.

Practice making 10 using the triangles.  

Can you use all the triangles?

You can use the triangles to make 10 on your own in take turns with a partner.  Who can make the most tens? 

Use these triangles to make 20.

Use the blank template to create your own number puzzle triangles.  For example: making 100 using multiples of ten and five; or making a hundred using 2-digit numbers.