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Q 1/11
Score 0
A jar contains 678 marbles. What is the best estimate of the marbles if rounded to the nearest hundred?
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680
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700
Q 2/11
Score 0
When you round 456 to the nearest hundred, what number do you get?
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450
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460
11 questions
Q.
A jar contains 678 marbles. What is the best estimate of the marbles if rounded to the nearest hundred?
1
30 sec
Q.
When you round 456 to the nearest hundred, what number do you get?
2
30 sec
Q.
If you want to buy a book for about 23 dollars and another item for about 9 dollars, what is a reasonable estimate of the total cost?
3
30 sec
Q.
If you want to estimate the total distance of a trip that is about 150 miles and another leg about 75 miles, what is a good estimate of the total distance?
4
30 sec
Q.
What is the result of estimating the difference between 644 and 278?
5
30 sec
Q.
What is the closest estimate of the sum of 427 and 189?
6
30 sec
Q.
A store sells apples in bags. Each bag contains approximately 12 apples. If you buy 4 bags, what is a good estimate of the number of apples you will have?
7
30 sec
Q.
If you round 368 to the nearest ten, what number do you get?
8
30 sec
Q.
What is the approximate result of multiplying 29 by 3?
9
30 sec
Q.
If a pencil costs about 75 cents, what is the best estimate for the cost of 9 pencils?
