Number Bonds to 10 — Answer Key
Part A: Multiple Choice
Circle the best answer for each question.
1. Sam has 3 apples. How many more to make 10?
A) 7
B) 6
C) 8
D) 5
Three plus seven equals ten, so Sam needs seven more apples.
2. There are 6 birds. How many more to reach 10?
A) 3
B) 4
C) 5
D) 2
Six plus four equals ten, so four more birds are needed.
3. Lily counts 2 cats. How many more for 10?
A) 6
B) 7
C) 8
D) 9
Two plus eight equals ten, so eight more cats reach ten.
4. A jar has 1 candy. How many more to make 10?
A) 6
B) 7
C) 8
D) 9
One plus nine equals ten, so nine more candies fill the jar.
Part B: Fill in the Blank
Write the correct answer on each line.
1. 8 + 2 = 10
Eight plus two equals ten, a quick Kindergarten number bond.
2. 5 + 5 = 10
Five plus five equals ten, the doubles partner you remember.
3. 6 + 4 = 10
Six plus four equals ten, a strong number bond pair.
4. 3 + 7 = 10
Three plus seven equals ten, a Kindergarten fact to know.
5. 1 + 9 = 10
One plus nine equals ten because one step past nine is ten.