A. 8,000 C. 7,000 6,000 D. 5,000 Estimate the sum by rounding each number to the nearest thousand and then adding. 2, ,584
Back to Board A. 8,000
A. 100 A. 100 C. 200 C. 200 B. 300 B. 300 D. 400 D. 400 Estimate the difference by rounding each number to the nearest hundred and then subtracting. 479 – 298
Back to Board C. 200
A A C C B B D D Estimate the product. Round the second factor to the nearest hundred, and then multiply. 8 × 505
Back to Board B. 4000
A. 70,000 A. 70,000 C. 90,000 C. 90,000 B. 80,000 B. 80,000 D. 60,000 D. 60,000 Tommy purchased a used car that had 59,620 kilometers on it. He drove it another 30, 850 before selling it. At that point, how many kilometers did the car have on it. Choose the better estimate
Back to Board C. 90,000
A. 11,000 A. 11,000 C. 10,000 C. 10,000 B. 12,000 B. 12,000 D. 9,000 D. 9,000 Yesterday a shipping company delivered 4,314 letters and 6,265 packages. How many items did it deliver altogether. Choose the better estimate
Back to Board C. 10,000
A. 500 A. 500 C. 700 C. 700 B. 600 B. 600 D. 800 D. 800 There were 1047 apples in the store. 205 apples are sold at the end of day. How many apples are left in the store approximately?
Back to Board D. 800
A A C C B B D D In a book consisting of 2140 pages, a boy has read 278 pages. How many pages are approximately unread?
Back to Board D. 1700
A. 400 A. 400 C. 700 C. 700 B. 500 B. 500 D. 800 D. 800 A new product released made 67 sales per week for 9 weeks. Approximately how many sales were made in total? Choose the better estimate.
Back to Board C. 700
A A C C B B D D In a school cafeteria, 95 lunch trays are used every day. Approximately how many lunch trays are used in 29 days? Choose the better estimate.
Back to Board C. 3000
A A C C B B D D An ATM machine is used by 48 people each day. Approximately how many people in total use it in 31 days? Choose the better estimate.
Back to Board A. 1500
A A C C B B D D A bridge is used by 98 cars in an hour. About how many cars use the bridge in 48 hrs
Back to Board D. 5000
A. 3 A. 3 C. 6 C. 6 B. 4 B. 4 D. 7 D. 7 Ben has 2 oranges and Sally has 8. Sally has these many times oranges as Ben
Back to Board B. 4
A. 2 times A. 2 times C. 3 times C. 3 times B. 4 times B. 4 times If you have 20 color pencils and your friend has 60. How many times more pencils your friend has than you D. None of the above D. None of the above
Back to Board C. 3 times
A. 3 times A. 3 times C. 5 times C. 5 times B. 4 times B. 4 times D. 2 times D. 2 times If there are 20 students in one class and 10 students in the other. How many times more students are in the other class
Back to Board D. 2 times
A. 10 A. 10 C. 30 C. 30 B. 20 B. 20 D. 40 D. 40 A school is ordering erasers that come in a pack of 20. If there are 9 classes and each class needs about 18 erasers. How many packs does the school need to buy?
A. 10
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