Add or subtract decimals by estimating
Authored by Theresa Alvarez
Mathematics
5th Grade
CCSS covered
Used 18+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which difference is about 10?
33.2 – 28.4
70.9 – 58.7
42.5 – 16.8
65.7 – 65.6
2.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Estimate the sum.
69.9 + 22.1 =
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Estimate the difference.
98 - 5.7 =
Tags
CCSS.5.NBT.A.4
CCSS.5.NBT.B.7
4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Estimate the sum.
9 + 1.2 =
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Lina buys a hamburger for $2.96 and a milkshake for $4.06. She pays with a $20 bill. What is a reasonable estimate for how much change she should get back?
Tags
CCSS.5.NBT.A.4
CCSS.5.NBT.B.7
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Rob hikes 2.89 miles every day for one week straight. At the end of the week, about how many miles did he hike in total?
Tags
CCSS.5.NBT.B.7
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which is the best estimate of 61.4 + 88.3?
100
140
150
200
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