Name: Period: Date: Unit 3 Guide Expressions — Rewrite using exponents: 4 4 4 4 • • • Rewrite using exponents: a a a • • 3. Evaluate 38 32 ÷ 4 + 24 – 4. Evaluate 100 ÷ (4 + 1)2 5. What is the of the expression: 3 42 (2 6)? • – • 6. expression has a value of 4? 12 ÷ 22 + 2 24 ÷ (2 + 1) - 22 16 ÷ (1 + 1)2 - 1 36 ÷ (2 + 2) - 32 7. Evaluate: x 8 + 2(y 3) when x = 10 and y = 5 – – 8. Evaluate: 4a 13 + 20 when a = 4 – 9. What is the product of seven and eight decreased by if =15? “x” x 41 56 15 71 Evaluate the expression + if = 10, = 4, = 6.5, and = . ab c d a b c d – 33.25 33.75 97.25 97.75
Name: Period: Date: Unit 3 Guide — Expressions Rewrite using exponents: 4 • 4 • 4 • 4 Rewrite using exponents: a • a • a 3. Evaluate 38 – 32 ÷ 4 + 24 4. Evaluate 100 ÷ (4 + 1)2 5. What is the of the expression: 3 • 42 – (2 • 6)? 6. expression has a value of 4? 12 ÷ 22 + 2 24 ÷ (2 + 1) - 22 16 ÷ (1 + 1)2 - 1 36 ÷ (2 + 2) - 32 7. Evaluate: x – 8 + 2(y – 3) when x = 10 and y = 5 8. Evaluate: 4a – 13 + 20 when a = 4 9. What is the product of seven and eight decreased by “x” if x =15? 41 56 15 71 Evaluate the expression ab – c + d if a = 10, b = 4, c = 6.5, and d = . 33.25 33.75 97.25 97.75
Unit-3-Study-Guide-2hzddgi.docx