Rounding to add and subtract
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Estimate this sum: 56 + 43
Back
100
2.
FLASHCARD QUESTION
Front
Estimate the sum of 37 + 99 by rounding to the nearest tens.
Back
140
3.
FLASHCARD QUESTION
Front
Sum means to __________.
Back
Add
Tags
CCSS.5.OA.A.1
CCSS.5.OA.A.2
4.
FLASHCARD QUESTION
Front
What is the best estimate of 123 + 143 to the nearest 10?
Back
260
5.
FLASHCARD QUESTION
Front
Estimate the sum of 120 + 190 by rounding to the nearest hundreds.
Back
300
6.
FLASHCARD QUESTION
Front
Rounding means to adjust a number to the nearest __________.
Back
Ten or hundred
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
7.
FLASHCARD QUESTION
Front
When rounding 78 to the nearest ten, it becomes __________.
Back
80
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
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