Reteach and Skills Practice Workbook

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6–1 Name Reteach Date 4AF1.0 Multiplication and Division Expressions A variable is used in an expression to represent an unknown number. In the expression 5 × x, the unknown number is represented by the variable x. You can find the value of an expression by substituting different numbers for the variable. Chapter Resources Find the value of 5 × x when x = 2. 5 × x 5 × 2 = 10 So, the value of 5 × x when x = 2 is 10. Find the value of m ÷ 3 when m = 21. m ÷ 3 21 ÷ 3 = 7 So, the value of m ÷ 3 when m = 21 is 7. Find the value of 5 × x when x = 5. 5 × x 5 × 5 = 25 So, the value of 5 × x when x = 5 is 25. Find the value of m ÷ 3 when m = 15. m ÷ 3 15 ÷ 3 = 5 So, the value of m ÷ 3 when m = 15 is 5. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Find the value of the expression. 1. m × 1 when m = 1 2. 5 × s when s = 3 3. 16 ÷ y when y = 2 4. b × 3 when b = 2 5. c × 4 when c = 5 6. f ÷ 1 when f = 6 7. a ÷ 2 when a = 8 8. 8 × d when d = 0 9. 3 × x when x = 4 10. 10 ÷ w when w = 5 11. z × 4 when z = 10 12. 6 × p when p = 2 13. 30 ÷ l when l = 6 14. k × 8 when k = 4 15. r ÷ 6 when r = 48 16. p × 7 when p = 6 17. g ÷ 3 when g = 21 18. s × 5 when s = 5 19. n × 9 when n = 3 20. 72 ÷ t when t = 8 Grade 4 97 Chapter 6
6–1 Name Date Skills Practice Multiplication and Division Expressions 4AF1.0 Find the value of each expression. 1. 3 × (5 ÷ 1) 2. (8 × 3) ÷ 2 3. 12 × (6 ÷ 2) Circle the best expression. 4. Each week Mark spends 10 minutes a day cleaning his room for 3 days. Mark does this for 3 weeks. A. (10 × 3) + 15 B. 10 × (3 × 3) 5. Jennifer had 3 packs of 10 stickers. She gave half of her stickers to Melanie. A. 3 × (10 × 2) B. (3 × 10) ÷ 2 Find the value of each expression for the value given. 6. (d × 6) ÷ 2 for d = 2 7. 8 × (5 × z) for z = 2 8. (14 ÷ n) × 3 for n = 7 9. (x × 2) × 2 for x = 3 10. x × (4 × 3) for x = 10 11. 8 × (15 ÷ x) for x = 5 Solve. Use data from the chart for problems 12 and 13. 12. Last week, Karla bought 3 pens. How much did she spend? 13. This week, all items are half price. How much will Karla pay for a ruler and a notebook? Item Cost pen $3 ruler $2 notebook $4 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Grade 4 98 Chapter 6
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Copyright © Macmillan/McGraw-Hill,
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Table of Contents Copyright © Macm
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Chapter 14 Decimals 14-1 Tenths and
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1-1 Name Date Skills Practice Place
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1-2 Name Skills Practice Date 4NS1.
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1-3 Name Reteach (continued) Date 4
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1-4 Name Reteach Compare Whole Numb
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1-5 Name Reteach Order Whole Number
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1-6 Name Reteach Round Whole Number
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1-7 Name Reteach Problem-Solving In
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1-7 Name Skills Practice Problem-So
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2-1 Name Date Skills Practice 4AF1.
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2-4 Name Reteach Add Numbers Date T
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2-5 Name Reteach Subtract Numbers D
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3-1 Name Date Skills Practice Addit
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3-2 Name Skills Practice Date 4AF1.
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3-4 Name Reteach Algebra: Find a Ru
Page 54 and 55: 3-5 Name Reteach Date 4MR2.3, 4NS3.
Page 56: 3-5 Name Date Skills Practice Probl
Page 59 and 60: 3-6 Name Skills Practice Date 4AF2.
Page 61 and 62: 4-1 Name Skills Practice Date 4SDAP
Page 65 and 66: 4-3 Name Reteach (continued) Date 4
Page 68 and 69: 4-4 Name Reteach Line Plots Date A
Page 70 and 71: 4-5 Name Reteach Bar and Double Bar
Page 72 and 73: 4-6 Name Reteach Date 4MR2.3, 4NS2.
Page 74: 4-6 Name Date Use any strategy show
Page 79 and 80: 4-8 Name Skills Practice Analyze Gr
Page 81 and 82: 5-1 Name Skills Practice Date 4MR2.
Page 83 and 84: 5-2 Name Date Skills Practice Algeb
Page 85 and 86: 5-3 Name Date Skills Practice Multi
Page 90 and 91: 5-5 Name Date Reteach Multiply and
Page 92 and 93: 5-6 Name Reteach Multiply with 11 a
Page 94 and 95: 5-7 Name Reteach Problem-Solving In
Page 96: 5-7 Name Skills Practice Problem-So
Page 101 and 102: 5-9 Name Skills Practice Date 4MR2.
Page 103: 5-10 Name Skills Practice Date 4NS4
Page 110 and 111: 6-3 Name Reteach Order of Operation
Page 112 and 113: 6-4 Name Reteach Solve Equations Me
Page 114 and 115: 6-5 Name Reteach Choose a Strategy
Page 116: 6-5 Name Skills Practice Problem-So
Page 123 and 124: 7-1 Name Skills Practice Date 4NS3.
Page 125 and 126: 7-2 Name Date Reteach (continued) 4
Page 128 and 129: 7-3 Name Date To estimate products,
Page 130 and 131: 7-4 Name Reteach Multiply Two-Digit
Page 132 and 133: 7-5 Name Date Reteach Problem-Solvi
Page 134: 7-5 Name Problem-Solving Strategies
Page 148 and 149: 8-4 Name Reteach Multiply Two-Digit
Page 150 and 151: 8-5 Name Find 411 × 12. Estimate:
Page 152 and 153: 8-6 Name Reteach Problem-Solving In
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8-6 Name Date Skills Practice Probl
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9-2 Name Date Skills Practice Divid
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9-3 Name Reteach (Continued) Date 4
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9-4 Name Reteach Date 4NS3.4 Estima
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9-5 Name Reteach Date 4NS3.4, 4MR2.
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10-1 Name Skills Practice Date 4MG3
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10-3 Name Reteach (continued) Probl
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10-4 Name Reteach A line goes on fo
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10-5 Name Date Reteach Angles Angle
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10-6 Name Reteach Problem-Solving I
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10-6 Name Skills Practice Problem-S
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11-4 Name Reteach (continued) Date
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11-5 Name Reteach Measurement: Area
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11-6 Name Reteach Date Problem-Solv
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11-6 Name Skills Practice Use any s
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11-7 Name Date Skills Practice Meas
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12-1 Name Skills Practice Date 4NS1
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12-3 Name Skills Practice Graph Ord
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12-4 Name Reteach (2) Problem-Solvi
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12-5 Name Reteach Date 4AF1.5 Funct
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12-6 Name Reteach Graph Functions D
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12-7 Name Reteach Choose a Strategy
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13-1 Name Date Skills Practice Part
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13-2 Name Date Skills Practice Part
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13-4 Name Reteach Equivalent Fracti
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13-5 Name Reteach Simplest Form Dat
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13-6 Name Reteach Choose a Strategy
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13-9 Name Date Skills Practice Mixe
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14-2 Name Date Skills Practice Rela
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14-3 Name Date Reteach (continued)
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14-4 Name Reteach Date 4NS1.2, 4NS1
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14-5 Name Reteach Date Kyle bought
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14-5 Name Skills Practice Use any s
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14-7 Name Date Skills Practice Deci
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15-2 Name Date Skills Practice Esti
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15-4 Name Reteach Add Decimals You
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15-5 Name Date Skills Practice Prob
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16-1 Name Skills Practice Probabili
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16-2 Name Skills Practice Date 4SDA
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16-3 Name Reteach (continued) Probl
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16-4 Name Reteach Find Probability
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16-5 Name Skills Practice Date 4MR1
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16-6 Name Skills Practice Date 4SDA
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Reteach and Skills Practice Workbook

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