1.1(9.8) = 1.078✔ 10.78107.81,078 Estimate: 1(10) = 10
72.5(4.9) = 3.552535.525✔ 355.253,552.5 Estimate: 70(5) = 350
Which statements are true about the estimation of decimal products? Check all that apply.
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14.8(20.7) = 3.063630.636✔ 306.363,063.6 Estimate: 15(20) = 300
Find the exact product. What can you say about Mario’s estimates? Check all that apply.
Which could be the two decimals?
Which of these expressions have an estimated product of 30? Check all that apply.
Which statement about Tammy’s work is true?
Which steps did you include in your response? Check all that apply.
4.9 4✔ 550

6.82(4.9) 24✔ 35240350

Explain how to estimate the product of 18.3(6.37).
Round to the greatest place value to do the math in your head. 18.3 rounds to 20, and 6.37 rounds to 6. The estimated product will be 20 times 6, which is 120.
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