Teachers, save “Number Bonds to 10 and 20” to assign it to your class.

Find 10 small objects from around your house (10 pieces of pasta/ 10 pencils/ 10 hair clips). Split the 10 objects into 2 groups. How many is in each group? Press the 'T' to write down the addition sentence. (e.g. 8 + 2 = 10) Can you find all the different number pairs that make 10? What do you notice? Click on the second page to repeat with 20 small objects from around your house.