Facts about numbers Worksheet-1

1. Which fact does NOT belong to the family?

          A. 7 + 7               B. 6 + 1               C. 9 + 5              D. 6 + 8

2. Which is NOT a fact family for the following set of numbers?

          5, 7 ,12

          A. 12 – 5  = 7     B. 5 + 7 = 12      C. 12 – 7 = 5      D. 12 – 4 = 8

3. Find the fact that does NOT belong to the family.

          A. 7 + 5 = 12      B. 6 + 7 = 13     C. 12 – 5 = 7      D. 12 – 7 = 5

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

7. Which option shows an addition fact for the following subtraction fact?

          18 – 6 = 12

          A. 10 + 8 = 18   B. 6 + 6 = 12     C. 18 + 6 = 24   D. 12 + 6 = 18

8. Select the fact that does NOT belong to the family?

          A. 3 + 6 = 9       B. 4 + 5 = 9       C. 4 + 4 = 8       D. 7 + 2 = 9

9. What other addition fact can you make with 9 + 5 = 14?

          A. 5 + 9 = 14     B. 5 + 7 = 12      C. 7 + 9 = 16     D. 9 – 5 = 4

Answers

(1)–B; (2)–D; (3)–B; (4)–D; (5)–C; (6)–C; (7)–D; (8)–C; (9)–A