
Estimation of Addition and Subtraction of Three-Digit Numbers

Interactive Video
•
Mathematics, English, Education
•
3rd - 6th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus when estimating sums and differences of three-digit numbers?
Getting the exact answer
Understanding the concept of estimation
Using a calculator
Memorizing the numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When estimating 398 + 251, what is the approximate sum when rounding to the nearest ten?
600
650
750
700
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the nearest hundred to 398?
300
400
500
600
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the nearest ten to 251?
240
250
260
270
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the exact sum of 398 and 251?
650
649
651
648
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When estimating 678 - 273, what is the approximate difference when rounding to the nearest hundred?
300
400
500
600
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate difference of 678 - 273 when rounding to the nearest ten?
410
420
430
440
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