Page 110 - Math Course 1 (Book 1)

Open Sentences

Skill Practice!

ALGEBRA Find the solution of each equation from the list given.

1. u + 11 = 42; 29, 31, 33 2. 23 + w = 30; 7, 8, 9

3. 18 + 17 = g; 33, 34, 35 4. s – 16 = 4; 18, 20, 22

5. 17 – x = 2; 13, 15, 17 6

ALGEBRA Solve each equation mentally.

6. c + 9 = 11 9. 20 = f + 5

7. m – 6 = 3 10. 24 – u = 18

8. 6r = 36

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