Number Bonds to 10 — Answer Key
Part A: Fill in the Blank
Write the missing word or number on each line.
1. Basket has 5 apples and 3 apples. Total is 8.
Five plus three equals eight apples in all together.
2. 6 red and 2 green make 8.
Six and two make a friendly bond pair of eight.
3. 4 + 4 = 8
Four plus four is eight, a friendly doubles bond pair.
4. 1 + 7 = 8
One plus seven equals eight in this small bond pair.
5. 8 + 0 = 8
Eight plus zero is eight, a friendly zero bond pair.
6. 3 birds plus 5 birds equals 8.
Three and five pair up nicely to make a eight.
7. 2 + 6 = 8
Two plus six equals eight, a tidy bond pair always.
8. 7 + 1 = 8
Seven plus one is eight, a friendly near bond pair.
9. 8 + 0 = 8
Eight plus zero stays eight every single time always.
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each item to its correct answer.
5 + 3
→ eight (5,3)
eight (5,3)
6 + 2
→ eight (6,2)
eight (6,2)
4 + 4
→ eight (4,4)
eight (4,4)
7 + 1
→ eight (7,1)
eight (7,1)
Each pair on the left sums to eight and matches its labeled bond name.