Number Bonds to 10 — Answer Key
Part A: Multiple Choice
Circle the best answer for each question.
1. Liz has 3 stars. How many more make 10?
A) 7
B) 6
C) 8
D) 5
Three plus seven is ten, so seven more stars are needed here.
2. Which pair makes a bond of 10?
A) 3 + 6
B) 4 + 6
C) 5 + 4
D) 2 + 7
Four plus six equals ten, a friendly bond pair always.
3. 7 ducks swim. How many more reach 10?
A) 1
B) 4
C) 3
D) 2
Seven plus three equals ten, so three more ducks join here.
4. Which pair sums to 10?
A) 4 + 5
B) 6 + 3
C) 5 + 4
D) 8 + 2
Eight plus two equals ten, a friendly bond pair always.
Part B: Fill in the Blank
Write the correct answer on each line.
1. 1 + 9 = 10
One plus nine equals ten, a near-ten bond pair always.
2. 4 + 6 = 10
Four and six make a friendly bond pair of ten.
3. 2 + 8 = 10
Two plus eight equals ten in this friendly bond pair.
4. 10 + 0 = 10
Ten plus zero is ten, a friendly zero bond pair.
5. 5 + 5 = 10
Five plus five is ten, a friendly doubles bond pair.