Reteach and Skills Practice Workbook

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6–7 Name Reteach Balanced Equations Date Equations are balanced when both sides are equal (=). They are not balanced when the two sides are not equal (≠). Think about holding a T-shirt in one hand and something heavier, like a pair of boots, in the other hand. You can tell that they are not the same weight. 4AF2.2 Chapter Resources T-shirt ≠ boots If the two sides have the same totals, they are equal. They are equal even if the numbers on each side are different: 2 × 8 = 4 × 4 (16) = (16) Sometimes you have to figure out what number to add or subtract from one side to make the two sides equal, or balanced. (1 + 2) × __ = 5 × 6 First, simplify. Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 3 × __ = 30 You need to multiply 3 by 10 to balance the equation. (1 + 2) × 10 = 5 × 6 Write = or ≠. 1. 1 + 5 5 + 1 3. 5 + 2 × 4 28 2. 5 × 3 10 + 5 4. 18 ÷ 6 18 ÷ 3 Explain what you need to do to balance each equation. The first problem has been done for you. 5. 4 × (3 + 6) = 6 × Multiply the right side by 6. 6. + 3 = 5 × 2 7. (6 + 2) × 8 = 4 × 2 × Grade 4 113 Chapter 6
6–7 Name Skills Practice Date 4AF2.2 Balanced Equations Complete each equation to make it balanced. 1. 2 × (9 - 6) = (8 - 6) × 2. 15 - 4 × = 27 ÷ 9 3. ÷ (4 + 5) = 9 - 1 4. 4 + 6 × 3 = - 3 × 4 5. Colin walks 4 miles 3 days each week. Ana walks 12 miles each week for 5 weeks. How many weeks does Colin walk in order to go the same distance as Ana? 6. Ann earns $10 per hour delivering newspapers. Dominique earns $8 per hour delivering newspapers. Ann delivered newspapers for 4 hours. Use the equation $10 × 4 = $8 × h to find how many hours Dominique must deliver papers to earn the same amount of money. Tell whether each equation is balanced. Explain. 7. 8 × 6 = 2 × 4 × 6 8. 3 × 10 ÷ 5 = 28 ÷ 4 9. 3 × 6 ÷ 2 = 2 × 9 ÷ 2 10. 3 × 3 × 3 = 2 × 6 × 2 11. 10 × 4 = 5 × 2 × 2 × 2 12. 4 × 5 = 2 × 3 × 4 13. 36 ÷ 3 = (12 × 3) ÷ 3 14. (8 × 7) ÷ 8 = 42 ÷ 7 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. Grade 4 114 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
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3-5 Name Reteach Date 4MR2.3, 4NS3.
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3-5 Name Date Skills Practice Probl
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3-6 Name Skills Practice Date 4AF2.
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4-1 Name Skills Practice Date 4SDAP
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4-2 Name Skills Practice Date 4SDAP
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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 77 and 78: 4-7 Name Skills Practice Date 4SDAP
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 87 and 88: 5-4 Name Reteach (continued) Date 4
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 99 and 100: 5-8 Name Skills Practice Date 4AF1.
Page 101 and 102: 5-9 Name Skills Practice Date 4MR2.
Page 103 and 104: 5-10 Name Skills Practice Date 4NS4
Page 105 and 106: 6-1 Name Date Skills Practice Multi
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 119: 6-6 Name Skills Practice Date 4AF1.
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
Page 154: 8-6 Name Date Skills Practice Probl
Page 161 and 162: 9-2 Name Date Skills Practice Divid
Page 163 and 164: 9-3 Name Reteach (Continued) Date 4
Page 166 and 167: 9-4 Name Reteach Date 4NS3.4 Estima
Page 168 and 169: 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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