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Estimate each sum or difference by rounding to 0, ½, or 1. 1) 5 + 3 6 10 1 0 ½ 1½ Estimate each sum or difference by rounding to 0, ½, or 1. 2) 9 - 3 10 7 1 ½ 0 1½ Estimate each sum or difference by rounding to 0, ½, or 1. 3) 7 - 4 9 5 1 0 ½ none Estimate each sum or difference by rounding to 0, ½, or 1. 4) 4 + 1 9 4 1½ 1 0 ½ Estimate each sum or difference by rounding to 0, ½, or 1. 5) 1 + 1 8 6 0 1 ½ none Estimate each sum or difference by rounding to 0, ½, or 1. 6) 7 - 4 8 5 0 ½ 1 2 Estimate each sum or difference by rounding to 0, ½, or 1. 7) 5 + 2 8 7 1 0 1½ ½ Estimate each sum or difference by rounding to 0, ½, or 1. 8) 7 + 11 10 12 1 ½ 0 1½ Estimate each sum or difference by rounding to 0, ½, or 1. 9) 8 + 4 9 7 1½ 0 1 ½ 13) About how much more orange juice than ginger ale is used in the punch? About 1 cup About 3½ cups About 3 cups About 2½ cups Cranberry Juice Orange Juice Ginger Ale Ingredient Amount (cups) 4 ½ 2¼ ⅞ 14) About how much juice is used in the punch? About 8 cups About 7 cups About 6 cups About 9 cups Cranberry Juice Orange Juice Ginger Ale Ingredient Amount (cups) 4 ½ 2¼ ⅞ 15) About how many cups of fruit punch does this recipe make? About 6 cups About 7 cups About 5 cups About 8 cups Cranberry Juice Orange Juice Ginger Ale Ingredient Amount (cups) 4 ½ 2¼ ⅞ 16) Damonte rolled the medicine ball 9⅞ feet. Zachary rolled it 9½ feet. Who rolled the medicine ball the farthest? About how much farther? About 1 foot About 1½ feet About 2 feet About ½ foot 17) Sara ran 5 and 6/7 miles on Monday and 4 and ⅜ on Tuesday. About how many miles did she run in all during those two days? About 10½ miles About 10 miles About 9½ miles About 11 miles |