Grade 7 Assessment 1 Reporting Category: _Number and Number Sense/Computation and Estimation Name___________________ Date____________________ Directions: 1. Select the best answer for each question. You may not use a calculator on questions 1-8. Bill Gates is ranked the 2nd wealthiest person in the Forbes list of billionaires. His net worth is $56 billion. How would this dollar amount be written in scientific notation? A B 2. 3. C D 5.6 X 109 5.6 X 108 Put the following numbers in order from least to greatest. 1 0.25, , 2.5%, 2.5 x 10-3 5 1 A 2.5 x 10-3, 2.5%, , 0.25, 5 1 B 2.5 x 10-3, , 2.5% , 0.25, 5 1 C 0.25, , 2.5%, 2.5 x 10-3 5 1 D 0.25, 2.5%, , 2.5 x 10-3 5 Which of the following answer choices contains all numbers that are less than 1.8 x 10-1? 1 n) m) 20% 0) 2% 6 1 r) p) 0.2 q) 0.102 10 A B 4. 5.6 x 1011 5.6 X 1010 n, q, r m, n, p C D m, o, p, r n, o, q, r C D 6 10 Simplify: -4 + 7(-2) A B 5. -18 -6 Select all square roots of perfect squares. h) 2 j) 25 k) 50 m) 169 n) 200 o) 361 Grade 7 Assessment 1 Reporting Category: _Number and Number Sense/Computation and Estimation 6. Use the table to answer the question. Planet Earth Jupiter Mars Mercury Neptune Saturn Uranus Venus Diameter (km) 1.3 x 104 1.4 x 105 6.8 x 103 4.8 x 103 5.0 x 104 1.2 x 105 5.1 x 104 1.2 x 104 Which planet has a diameter that is closest in size to the earth’s diameter? A B 7. 9. Saturn Venus 324 feet 72 feet C D 36 feet 18 feet Jamal went on a diving trip. He jumped off the deck of a boat into the water. Every second after he jumped in the water, Jamal descended 6 meters. What was his location compared to the deck of the boat after 10 seconds? A 60 C -60 B 4 D -66 For the number 10-3, which number would be in the denominator of the equivalent fraction? A B 10. C D Mrs. DeNuzzo has a vegetable garden that is a perfect square. It has an area of 324 square feet. She wants to put a brick boarder around the entire garden. How many feet of border will she need to buy? A B 8. Jupiter Neptune 10 100 C D 1,000 10,000 On a number line, what is the distance between -5 and 7? A 12 B 7 C 5 D 2 Grade 7 Assessment 1 Reporting Category: _Number and Number Sense/Computation and Estimation Answer Key 1. B 2. A 3. D 4. A 5. D 6. D 7. B 8. C 9. C 10. A