Facts about numbers Test-2

4. Find one addend pair for a sum of 12.

          A. 8 + 5              B. 7 + 4              C. 10 + 4            D. 9 + 3

5. Which is a subtraction fact for the following addition fact?

          9 + 9 = 18

          A. 19 – 18 = 1    B. 13 – 9 = 4     C. 18 – 9 = 9     D. 18 – 7 = 11

6. Find a pair for a sum of twelve.

          A. 18 – 3            B. 7 + 6              C. 7 + 5               D. 4 + 9

Answers

(4)–D; (5)–C; (6)–C