NAME ______________________________ DATE _______________
DAILY PRACTICE
Estimate the product or quotient.
1 Problem: 34 × 62
30 × 62 = _______________
2 Problem: 843 ÷ 8
840 ÷ 8 = _______________
3 Problem: 79 × 61
80 × 61 = _______________
4 Problem: 2,764 ÷ 7
2,800 ÷ 7 = _______________
5 Problem: 29 × 58
30 × 60 = _______________
6 Problem: 719 ÷ 19
720 ÷ 20 = _______________
7 Problem: 32 × 418
32 × 400 = _______________
8 Problem: 463 ÷ 82
480 ÷ 80 = _______________
9 Problem: 673 × 76
700 × 80 = _______________
10 Problem: 3,128 ÷ 64
3,000 ÷ 60 = _______________
NOTE
Students use multiples of 10, familiar combinations, and doubling strategies to estimate the solutions of more difficult multiplication and division problems.
MWI Multiplication Strategies; Division Strategies