1. Name:_______________ 10.28.13 UNIT 2 TEST (Review / Reteach) DIRECTIONS: Simplify each term. Circle final answers. 8 5+9 8 14 5x 3+7 5x 10 4 3x5 4 15 3 x 4 3x4 81x 12 2 r t 3 5x3 4x3 8 r t 15 12 9 n p 2 2x2 3x2 81 n p 4 6 4 17-3 11 14 11 25-14 h 11 h

2. DIRECTIONS: Simplify each term. Circle final answers. Name:_______________ 10.28.13 UNIT 2 TEST (Review / Reteach) a g y 3-2 6-3 9 a g y 1 3 9 (5)(4) w x 3+6 7+2 20 w x 9 9 r -5 + 11 r 6 4 x y 3 3 3 64 x y 3 3 _______ 24 f g 8 f g h 4 2 3 7 8 _______ 3 f g 1 h 3 3 6 (9)(-3) q p 4+6 8+11 (-27) q p 10 19 ___ 1 x 5 k 5 + 5 k 10

3. DIRECTIONS: Simplify each term. Circle final answers. 8 17-9 8 8 r 21-11 r 10 3 j 3 3x3 27 j 9 - (5) (5) - (25) 3 x y 3 3x3 2x3 27 x y 9 6 2 3x4 2 12 ___ 1 10 3 ___ 1 100 Name:_______________ 10.28.13 UNIT 2 TEST (Review / Reteach) (-5) (25)

4. DIRECTIONS: Change to Scientific Notation. DIRECTIONS: Change to Standard Notation. 2 -3 7 Name:_______________ 10.28.13 UNIT 2 TEST (Review / Reteach) Find Significant Digits 3.45 x 10 5 Find Significant Digits 4.67 x 10 -4 Find Significant Digits 2.62 x 10 4 Is the factor growing larger or getting smaller? 619 Is the factor growing larger or getting smaller? 0.001753 Is the factor growing larger or getting smaller? 99,995,000