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Chapter 6 Review Rules: • You will work in groups. • You may use manipulatives, white boards and paper to answer these questions. • You must come up with an answer before the timer goes off. Question 1: Show your work !!! • Benito has 3 dogs. Each dog has 5 dog toys of its own. How many dog toys does Benito have for all of his pets? • A 18 • B 15 • C 10 • D8 Question 2: Use manipulatives and be able to explain • Writing to Explain • How can you use 2 x 7 = 14 to find 3 x 7? Describe your thinking. Draw a picture to help explain your idea. Then give the product. Question 3: • Trixie’s dog had 5 puppies. Each puppy has 4 paws. If Trixie counted puppy paws in groups of 4, which list shows some of the numbers she would say? –A –B –C –D 4, 6, 8, 10 4, 8, 10, 12 4, 8, 12, 14 4, 8, 12, 16 Question 4: use manipulatives • Choose the correct statement to fill in the blank. • 5 x 8 is the same as _________. –A –B –C –D 8 fives and 1 eight 4 eights and 1 more eight 6 fives and 1 more five 7 eights and 1 less eight Question 5: • Writing to Explain There are different ways you can break apart arrays to find 6 x 7. Choose a way that makes sense to you. Draw an array and explain your thinking. Write multiplication sentences to go with your model. Then give the product. Question 6: • Noah saw 6 octopuses at the aquarium. An octopus has 8 arms. Each arm is called a tentacle. How many tentacles did Noah see? • A 40 • B 42 • C 46 • D 48 Question 7: Draw out • Dina had 6 packs of beads. Each pack had 11 beads. How many beads did she have? • A 72 • B 66 • C 17 • D5 Question 8: • Which number goes in the box to make the statement true? 7 x (5 x 2) = (7 x 5) x ■ • A 2 • B 10 • C 35 • D 70 Question 9: show your work • • • • • What is the product of 3 x 4 x 5? A 90 B 60 C 35 D 27 Question 10: • Kayla wrote a story about 4 fish. Each fish had 3 fins. Each fin had 2 spots on it. You will draw the 4 fish from Kayla’s story. How many spots will you need to draw? • A9 • B 12 • C 20 • D 24 Question 11: • Rafiq went to the market with $23. He spent $7 on fish and $6 on vegetables. Which number sentence shows how much money Rafiq has left? • A $23 + $7 + $6 = ■ • B $23 - ($7 + $6) = ■ • C $23 - $7 =■ D $23 + $6 = ■ Question 12: • The third grade at Kiowa School has 58 girls and 61 boys. There are 17 new students at Kiowa this year. To answer how many are returning students, which hidden question must you answer first to solve the problem? – A How many students are in the whole school? – B How many more third-grade boys than girls are there? – C How many of the 17 students are girls? – D How many third graders are there in all? Question 13: write a multiplication sentence. • The Spring Street School forms a bowling league. Each team has 4 bowlers. There are 6 teams in the league. How many bowlers are there in all? Question 14: • Bert has $50 in his wallet. Then he buys 2 CDs for $13 each. How much money does he have left? • A $12 • B $24 • C $26 • D $37 Homework: • Study for chapter 6 test tomorrow