Pre Algebra Test 1A Review

Evaluate when d = 6 and y = 4:

2y  $\times$   3

Evaluate when d + 6 and y + 4:

y + d + 2

simplify the numerical expression:

18  $\div$  (2  $\times$  3) + 6

5  $\times$  (5 - 2)  $\div$  3

Evaluate when a = 5 and b = 10

3a - (b  $\div$  5)

Evaluate when a = 5 and b = 10:

a(b - 2)  $\div$  4

Evaluate:

3⁴

Evaluate 13²

Write answer as a power of 10:

10² x 10⁷

Write as a decimal:

18 and 21 hundredths