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Hosted by Mrs. Andrews. Estimating by Rounding. Sums and Differences. Products and Quotients. Comparing and Ordering. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Row 1, Col 1. What is 5 hundredths ?.
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Hosted by Mrs. Andrews
Estimating by Rounding Sums and Differences Products and Quotients Comparing and Ordering 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500
Row 1, Col 1 What is 5 hundredths ? Give the value of 5: 32.057
1,2 What is 54? Round to the nearest whole number: 53.587
1,3 What is 6? Estimate the difference: 8.975 - 3.01
1,4 What is 5? Estimate the product: 0.72 x 5.3
2,1 What is < (less than)? 0.0345 0.3450
2,2 What is 23.1? Round to the nearest tenth: 23.125
2,3 What is p = 23.63? Solve for p: 15.2 = p – 8.43
2,4 What is d = 3? Solve the equation: 2.1d = 6.3
3,1 What is 1.11? What decimal is shown below?
3,2 What is 12? Round to the nearest whole number and multiply: 1.89 x 6.3
3,3 What is n = 4.12? Solve for n: n + 8.9 = 13.02
3,4 What is d? • Mrs. Wolfie estimates the product of • 4.75 x 6.6 by multiplying 5 x 7. • Will Mrs. Wolfie’s estimate be • more or less than the actual product? • Less, because she rounded both numbers down • Less, because she rounded both numbers up • More, because she rounded both numbers down • More, because she rounded both numbers up
4,1 What is 1.54? What decimal is shown below?
4,2 What is c, 12,321? • There were about 12,000 people • at the concert this weekend. • Which could be the actual number? • 11,321 b. 11,432 • c. 12, 321 d. 12,694
4,3 What is 19? Estimate the sum: 9.3 + 1.4 + 8.9
4,4 What is 2 ? Solve:
5,1 What is D, 3.700? Which of these numbers is the smallest? C. 36.400 A. 36.397 D. 3.700 B. 36.399
5,2 What is 58? Estimate: 57.92 x 0.98
5,3 What is a? • What is the solution to the equation • 13.5 = d + 5.027? • 8.473 b. 8.527 • c. 13.5 d. 18.527
5,4 What is b? • Juice boxes cost $ 3.89 for a six-pack. • Which is the best estimate for the price • of one juice box? • $ 23.34 b. $ 0.65 • c. $ 0.80 d. $ 1.54