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In this lesson, we will learn how to estimate products of fractions and mixed numbers by rounding them to 0, 1/2, or 1 and use this to solve real-world problems.
Q1:
Estimate 8 9 × 6 7 by rounding each fraction to 0, 1 2 , or 1.
Q2:
Estimate 9 1 1 × 2 3 by rounding each fraction to 0, 1 2 , or 1.
Q3:
Estimate 5 6 × 1 3 by rounding each fraction to 0, 1 2 , or 1.
Q4:
Estimate 9 1 1 × 5 6 by rounding each fraction to 0, 1 2 , or 1.
Q5:
Estimate 2 3 × 9 1 0 by rounding each fraction to 0, 1 2 , or 1.
Q6:
Estimate 4 5 × 2 3 by rounding each fraction to 0, 1 2 , or 1.
Q7:
Estimate 7 1 2 × 1 5 by rounding each fraction to 0, 1 2 , or 1.
Q8:
Estimate 1 3 1 3 × 5 7 .
Q9:
Estimate 1 4 3 5 × 5 7 .
Q10:
Estimate 4 5 of 9.
Q11:
Estimate 4 5 of 34.
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