1. Estimating Decimals Guided Notes
Name __________________________ Date _______________
Estimating Addition and Subtraction of Decimals
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Example1:
Kim bought a shirt for $14.78, a scarf for $9.20 and a belt for $ About how much money did she spend?
Practice
Estimate each problem. 1)
2) – 2.39
3). Kelly ran 4.35 miles on Monday, 3.67 miles on Tuesday and 3.8 miles on Friday. About how many miles did she run during the week?
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2. Estimating Decimals Guided Notes
Estimating Multiplication and Division of Decimals
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Example 2: ×2.93
Example 3: Hal paid $42.64 for pizzas. If each pizza cost $16.51, about how many pizzas did he buy?
Example 4: 9.67×1.85
Practice
Estimate each problem. 1) 2)
3) x 8.9
4) ÷ 10.87
5). Yan has $ Will he have enough money to buy five hamburgers that cost $4.89 each? Explain.
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