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Third Grade (Grade 3) Estimation Questions

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Grade 3 Estimation CCSS: 3.NBT.A.2
Estimate the difference of 345 and 159.
  1. 200
  2. 400
  3. 100
  4. 186
Grade 3 Estimation CCSS: 3.OA.D.8
A restaurant will serve pancakes to 25 adults and 13 children. Each person will eat 2 pancakes. About how many pancakes should the cook make?
  1. 50
  2. 60
  3. 80
  4. 100
Grade 3 Estimation
Estimate the sum:

721 + 248 =
  1. 800
  2. 1100
  3. 1000
  4. 900
Grade 3 Estimation
Briah had 134 cans of soup to donate to charity. Her friends ate 86 cans. What is the best estimation of how many cans Briah had left to donate?
  1. 220
  2. 10
  3. 40
  4. 48
Grade 3 Estimation
Brent has 45 toys and Sue has 92 toys. Which is the best estimate of how many toys they have together?
  1. 140
  2. 30
  3. 137
  4. 130
Grade 3 Estimation
Estimate the sum:

183 + 134 =
  1. 300
  2. 400
  3. 200
  4. 500
Grade 3 Estimation
A(n)                 is a number close to an exact amount.
  1. estimate
  2. pattern
Grade 3 Estimation CCSS: 3.OA.D.8
There were 29 students in music class on Wednesday. On Thursday there were 36 students in music class. Then on Friday there were 21 students in music class. About how many students were in music class on Wednesday, Thursday, and Friday?
  1. 100
  2. 80
  3. 90
  4. 70
Grade 3 Estimation
When you                 a number, you find a number that tells you about how much or about how many.
  1. round
  2. count
Grade 3 Estimation
Estimate the sum:

19 + 64 =
  1. 80
  2. 70
  3. 90
  4. 100
Grade 3 Estimation
Estimate the sum:

205 + 582 =
  1. 600
  2. 700
  3. 800
  4. 900
Grade 3 Estimation
Estimate the sum:

47 + 25 =
  1. 70
  2. 80
  3. 60
  4. 90
Grade 3 Estimation
Estimation means to                         
  1. find the ballpark
  2. make a close guess
  3. round to the nearest ten
Grade 3 Estimation
Which shows the best way to estimate the difference of 613 - 178?
  1. 500 - 200
  2. 600 - 100
  3. 500 - 300
  4. 600 - 200
Grade 3 Estimation CCSS: 3.NBT.A.2
Estimate by rounding to the nearest TEN, then SUBTRACT:

551 - 249
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