Estimate to Check Reasonableness
Authored by Anthony Clark
Mathematics
4th Grade
CCSS covered
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20 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find each product. Estimate to check reasonableness.
482x8 (add comma)
Tags
CCSS.4.NBT.B.5
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find each product. Estimate to check reasonableness.
352x3
Tags
CCSS.4.NBT.B.5
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find each product. Estimate to check reasonableness.
2,768x7
Tags
CCSS.4.NBT.B.5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find each product. Estimate to check reasonableness.
4,219x6 (add comma)
Tags
CCSS.4.NBT.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A number close to an exact solution tells "about how much or how many"
Difference
Sum
Estimate
Product
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Melany is organizing a city carnival and needs to estimate the number of balloons she needs. She found a supplier who can provide a pack of balloons that contains 927 balloons and she thinks she will need about 516 packs. Estimate the numbers to the nearest hundred and then solve. How many balloons will Melany have approximately?
4,500
45,000
450,000
45
Tags
CCSS.4.NBT.B.5
7.
MATCH QUESTION
1 min • 1 pt
Match the following
Round to the nearest whole number
Estimating decimal numbers
Use compatible numbers
Estimating products
Round to the same place
Estimating quotients
Round to the greatest places
Estimating sums and differences
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