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Name Mid-Chapter Checkpoint Vocabulary Vocabulary Vocabulary equivalent fractions Choose the best term from the box. common denominator 1. A _____ is a number that is a multiple of two or more numbers. (p. 269) common multiple 2. A _____ is a common multiple of two or more denominators. (p. 269) Concepts Concepts and and Skills Skills Estimate the sum or difference. 3. _89 + 4_7 (5.NF.2) 2 5. 1 5_ + 2 __ 4. 3 2_ – _5 5 8 6 11 Use a common denominator to write an equivalent fraction for each fraction. (5.NF.1) 6. 1_6, _1 common 9 denominator: _ ____ 3 common 7. 3_8, __ 10 denominator: _ 5 common 8. 1_9, __ 12 denominator: _ ____ ____ Write the number as a product of its prime factors. 9. 48 © Houghton Mifflin Harcourt Publishing Company ____ (5.OA.2.1) 10. 18 11. 30 ____ Find the sum or difference. Write your answer in simplest form. 11 1 _ 12. __ 18 – 6 13. 2_7 + 2_ 5 ____ (5.NF.1) 3 14. 3_4 – __ 10 Chapter 6 277