Add 3 Digit Numbers Mentally
Authored by Anthony Clark
Mathematics
4th Grade
CCSS covered
Used 3+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use compatible numbers. Estimate to find the sum.
124 + 149=
300
275
273
175
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Add or subtract mentally:
396 + 75 =
470
461
471
475
Tags
CCSS.2.NBT.B.5
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Add mentally:
256 + 203 [1 Mark]
Tags
CCSS.2.NBT.B.5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Use mental math to add 132 + 122 =
Type your answer.
Tags
CCSS.4.NBT.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Question 2: Add 456 and 189. What is the result?
543
645
732
625
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the total when 523 and 367 are added together.
456
890
8900
1000
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of 345 and 278?
423
567
623
512
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
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