you are taking the following test:

Grade: 7,    Subject: Math,    Topic: Exponents and Powers Exponents
 Question 1: When you are dividing terms with the same base you ________ the exponents. subtract add multiply divide
 Question 2: How do you write the following expression using a base and exponent? −2 × −2 × −2 × −2 × −2 −25 (−2)5 −24 2−5
 Question 3: How do you write the following expression in exponential form? 5 × r × r × r × p 5r2p r3p 3r5p 5r3p
 Question 4: 4 • 4 • 4 • m • m • m = _____? 43m3 42m3 433m 432m3
 Question 5: 52 + 32 = ? 25 34 64 4,096
 Question 6: When you are multiplying terms with the same base you ________ the exponents. subtract multiply add divide
 Question 7: Evaluate: 7−5 713 75 76
 Question 8: (x2)* (x3)= ? x6 x8 x x5
 Question 9: Evaluate: 65 ÷ 63 6 68 6−2 62
 Question 10: Type "A" bacteria population doubles every one minute. There are 100 bacteria in a dish. Which expression shows the number of bacteria in 5 minutes? 25 + 100 2 × 1005 100 × 25 100 × 52
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