Demonstrate number sense in estimating the following expressions and responding to the question about your answer. Write enough to make your thinking clear.
75.48% × 883.375 × 567/566 is about _____.
Is your estimate less than, equal to, greater than the exact answer? Why? (Don't figure the exact answer out!) _____
Correct Answer:
Verified
Q20: 1.334496 × 301.66 is CLOSEST to:
A) 400.
B)
Q21: 278.4132987 × 0.2617944285 is about:
A) 7.
B) 70.
C)
Q22: 0.3347876 × 629.847291143 is CLOSEST to:
A) 1800.
B)
Q23: Use number sense in locating the decimal
Q24: You are using a calculator that can
Q26: Company X bought 17,569 truckloads worth $24,598
Q27: Betty was asked to give her best
Q28: 42,189 ÷ 511,264 is about how many
Q29: Estimate each calculation with a brief explanation.
A)
Q30: Use benchmarks to estimate each calculation. Explain
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