Addition and Estimating Sums
Authored by Anthony Clark
Mathematics
2nd Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the sum of 432 and 567 by rounding to the nearest hundred.
900
1100
800
1000
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If Jon has 345 marbles and Malone gives him 278 more, how many marbles does John have in total?
543
567
623
489
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jameson has 432 Pokémon cards and then he buys 567 more. How many cards does he have in total?
B) 899
C) 1100
A) 1000
A) 999
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of 2,345 and 6,789?
9,134
9,133
9,131
9,132
Tags
CCSS.4.NBT.B.4
5.
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
6.
OPEN ENDED QUESTION
1 min • 1 pt
Use mental math to solve.
120 + 42 + 80
Evaluate responses using AI:
OFF
Tags
CCSS.2.NBT.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
James have 90 marshmallows in the jar. He adds 382 more. How many marshmallows are now in the jar?
472
289
340
198
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
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