Review chapter 3 Compute with multi digit numbers

Review chapter 3 Compute with multi – digit numbers

10 10 10 20 20 20 30 30 30 50 50 50 80 80 80 100 100 100

v. A hat costs € 10. 95 and a t 0 shirt costs € 14. 20. how much change will you receive if you pay for both items with a € 50 bill? € 24. 85

v. Find: 7. 2 + 9. 5 = 16. 7

v. Find: 97 – 16. 98 = 80. 02

v. Estimate: 9. 7 × 3. 3 = 10 × 3 = 30

v. Estimate: 17. 5 × 8. 4 = 20 × 8 = 160

v. A scooter can travel between 22 and 28 miles on each gallon of gasoline. If one gallon of gasoline costs between € 3. 75 and € 3. 95 per gallon, about how much will it cost to travel 75 miles? € 12

v. Multiply: 1. 2 × 7 = 8. 4

v 1 kilometer is about 0. 62 mile. It is 12 kilometers from Marya’s house to the shopping mall. About how many miles is from Marya’s house to the shopping mall? 7. 44 miles

v. Multiply: 0. 52 × 2. 1 = 1. 092

v. A turtle can walk up to 0. 69 mile per hour. At this rate, how far could a turtle walk in 1. 75 hours? 1. 2075 miles

v. Find: 645 ÷ 43 = 15

v. Find: 174 ÷ 6 = 29

v. A tour bus travels 2, 160 miles in 36 hours. What is the average distance the bus travels in one hours? 60 miles

v. Estimate: 32. 4 ÷ 3 = 33 ÷ 3 = 11

v. Approximately 243. 0 million people live in Japan. The population of America is about 82. 2 million. About how many times more people live in Japan than in America? 3 times