← Printables Aim for recall, not finger-counting. Answers fold under.

Number bonds to 20

Find the missing part that makes 20. Pairs with the bonds to 20 lesson.

A · Make 20

  1. 14 +   = 20
  2.   + 5 = 20
  3. 20 = 8 +  
  4. 13 +   = 20
  5. 11 +   = 20
  6.   + 16 = 20

B · Bonds work backwards (subtraction)

  1. 20 − 7 =  
  2. 20 − 13 =  
  3. 20 − 6 =  
  4. 20 − 9 =  

C · One step more

  1. James has 20 stickers. He gives 12 away. How many are left?  
  2. Write your own bond to 20:   +   = 20
Answers (fold under). A: 1) 6   2) 15   3) 12   4) 7   5) 9   6) 4.  |  B: 7) 13   8) 7   9) 14   10) 11.  |  C: 11) 8   12) any pair making 20.