Page 27 - Math Course 1 (Book 2)

Translate equations into verbal sentences

Real World Example

Find the area of a triangle with a base of 123 feet Answer
and a height of 62 feet.

A. 3813 ft 2
B. 7626 ft 2
C. 15,252 ft 2
D. 32 ft 2

Skill Practice!

Evaluate each expression.

1. (5 + 4) • 7 2. (9 – 2) • 3

3. 4 + 6 • 3 4. 28 – 5 • 4

5. 12 + 2 • 2 6. (3 + 5) • 5 + 1

7. 9 + 4(3 + 1) 8. 2 + 3 • 5 + 4

9. 30 – 5 • 4 + 2 10. 10 + 2 • 6 + 4

Evaluate each expression if x = 6, y = 8, and z = 3.
11. xy + z 12. yz – x

13. 2x + 3y – z 14. 2(x + z) – y

15. 5z + ( y – x)

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