TRASHKETBALL MODULE 2 END OF MODULE REVIEW ROUND

TRASHKETBALL MODULE 2 – END OF MODULE REVIEW

ROUND ONE: EXPRESS THE MISSING DIVISOR USING A POWER OF 10 1. 6. 76 ÷ ____ =. 676 2. 7, 509 ÷ ____ = 75. 09 3. 432 ÷ ____ =. 0432 4. 89. 3 ÷ ____ =. 0893 5. 62, 195 ÷ ____ = 621. 95

ROUND ONE: ANSWERS EXPRESS THE MISSING DIVISOR USING A POWER OF 10 1. 6. 76 ÷ 101 =. 676 2. 7, 509 ÷ 102 = 75. 09 3. 432 ÷ 104 =. 0432 4. 89. 3 ÷ 103 =. 0893 5. 62, 195 ÷ 102 = 621. 95

ROUND TWO: ESTIMATE THE QUOTIENT BY ROUNDING. (DO NOT SOLVE) EXAMPLE: 1. 552 ÷ 85 2. 141 ÷ 73 3. 241 ÷ 58 4. 799 ÷ 99 5. 635 ÷ 95 143 ÷ 35 → 160 ÷ 40 = 4

ROUND TWO: ANSWERS ESTIMATE THE QUOTIENT BY ROUNDING. (DO NOT SOLVE) EXAMPLE: 143 ÷ 35 → 160 ÷ 40 = 4 1. 552 ÷ 85 → 540 ÷ 90 = 6 2. 141 ÷ 73 → 140 ÷ 70 = 2 3. 241 ÷ 58 → 240 ÷ 60 = 4 4. 799 ÷ 99 → 800 ÷ 100 = 8 5. 635 ÷ 95 → 600 ÷ 100 = 6

ROUND THREE: BOTH OF THESE PROBLEMS HAVE A QUOTIENT OF 6 AND A REMAINDER OF 12. PROVE THAT THESE TWO DIVISION PROBLEMS ARE NOT EQUAL. • 156 ÷ 24 • 102 ÷ 15

ROUND THREE: ANSWERS BOTH OF THESE PROBLEMS HAVE A QUOTIENT OF 6 AND A REMAINDER OF 12. PROVE THAT THESE TWO DIVISION PROBLEMS ARE NOT EQUAL. • 156 ÷ 24 = 6. 5 • 102 ÷ 15 = 6. 8

ROUND FOUR: DIVIDE 1. 15. 6 ÷ 15 2. 68. 25 ÷ 65 3. 561. 68 ÷ 28

ROUND FOUR: ANSWERS DIVIDE 1. 15. 6 ÷ 15 = 1. 04 2. 68. 25 ÷ 65 = 1. 05 3. 561. 68 ÷ 28 = 20. 06

ROUND FIVE: SOLVE THE WORD PROBLEM • Dr. Felix uses 12 fluid ounces of detergent each week. If there are 87 fluid ounces of detergent in the bottle, in how many weeks will she need to buy a new bottle of detergent?

ROUND FIVE: ANSWERS SOLVE THE WORD PROBLEM • Dr. Felix uses 12 fluid ounces of detergent each week. If there are 87 fluid ounces of detergent in the bottle, in how many weeks will she need to buy a new bottle of detergent? • Answer: 87 ÷ 12 – 7. 25 • Dr. Felix will need to buy a new bottle of detergent every 7 weeks.