Grade 3 Math Quiz Review - Unit 8: Multiplication and Division Tentative Quiz Date: Wednesday, February 19th, 2014 Outcome: Use equal groups to represent multiplication. 1. Write a multiplication sentence for each picture. a) ________________________ c) _________________________ b) d) ________________________ ________________________ 2. Tennis balls come in packages of 3. The gym teacher bought 4 packages for her class. How many tennis balls did she bring? Draw a picture and write a number sentence to show your solution. Outcome: Relating multiplication to repeated addition. 3. Write an addition sentence and a multiplication sentence for each picture. a) ________________________________ ________________________________ Grade 3 Math Quiz Review - Unit 8: Multiplication and Division Tentative Quiz Date: Wednesday, February 19th, 2014 4. Write an addition sentence and multiplication sentence for each picture. a) _________________________________ _________________________________ b) _________________________________ _________________________________ 5. Write a multiplication sentence for each addition sentence. a) 1 + 1 + 1 + 1 = 4 _______________ b) 5 + 5 + 5 = 15 _______________ c) 4 + 4 + 4 +4 = 16 _______________ d) 3 + 3 + 3 = 9 _______________ 6. Write an addition sentence for each multiplication sentence. a) 2 x 3 = 6 _______________ b) 5 x 1 = 5 _______________ c) 4 x 3 = 12 _______________ 7. Karla made a bead necklace to set at the craft fair. She used 4 sets of beads like this. How many beads did Karla use? ** Show your work ** Outcome: Use an array to represent multiplication 8. Write a multiplication sentence for each array. a) _______________________ b) ____________________ Grade 3 Math Quiz Review - Unit 8: Multiplication and Division Tentative Quiz Date: Wednesday, February 19th, 2014 9. Draw an array to find each product. a) 3 x 7 = ________ b) 5 x 3 = _______ Outcome: Identify related multiplication sentences with the same product. 10. Write 2 multiplication sentences for each array. a) ___________________ __________________ b) __________________ __________________ 11. How can you show 2 bags of 5 marbles and 5 bags of 2 marbles contain the same numbers of marbles? Use words, pictures, and numbers to explain your thinking. ** Show your work ** Grade 3 Math Quiz Review - Unit 8: Multiplication and Division Tentative Quiz Date: Wednesday, February 19th, 2014 Outcome: Represent division as making equal groups. 12. Use snap cubes if you want to. Find the number of groups. Write a division sentence for each problem. 13. a) Divide 10 cubes into groups of 5. ____________________ b) Divide 12 cubes into groups of 3. ____________________ David has 25 photos to put into an album. He has 5 blank pages. He wants to put the same number of photos on each page. How many photos might David put on each page? ** Show your work ** Outcome: Represent division as equal shares. 14. Find the number of objects in the group. Write a division sentence to record your work. 15 balls are divided into 3 equal groups. ________________________ 15. Nicole divided 30 markers into 5 equal piles. How many markers are in each pile? 16. Find the number of things in each group. a) 15 3 = ____ b) 8 2 = ____ c) 9 3 = ____ ________ Grade 3 Math Quiz Review - Unit 8: Multiplication and Division Tentative Quiz Date: Wednesday, February 19th, 2014 Outcome: Relating Division and Repeated Subtraction 17. Write each division sentence as repeated subtraction. a) 25 5=5 __________________________________ b) 20 5=4 __________________________________ 18. Lucy’s IPod use 2 batteries. She has a pack of 12 batteries. How many times can Lucy change the batteries? _______ 19. Jason delivers 15 newspapers every Saturday morning. He can deliver 5 newspapers every minute. How long does it take Jason to deliver all 15 newspapers? _______ Outcome: Identify related multiplication division facts using arrays. 20. Write a multiplication sentence for each picture. Write a division sentence for each picture. a) _____________________________ b) ____________________________ _____________________________ ____________________________ 21. Use counters to make an array, write 2 multiplication sentences and 2 division sentences for the number: 15 ___________________________ ___________________________ ___________________________ ___________________________ Draw your array here: Grade 3 Math Quiz Review - Unit 8: Multiplication and Division Tentative Quiz Date: Wednesday, February 19th, 2014