Estimating Sums and Differences
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is estimation in mathematics?
Back
Estimation is the process of finding an approximate value that is close to an exact amount, often used to simplify calculations.
2.
FLASHCARD QUESTION
Front
How do you round a number to the nearest hundred?
Back
To round a number to the nearest hundred, look at the tens digit. If it is 5 or greater, round up; if it is 4 or less, round down.
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
3.
FLASHCARD QUESTION
Front
What is the estimated sum of 382 and 237?
Back
The estimated sum is approximately 400 + 200 = 600.
4.
FLASHCARD QUESTION
Front
How do you estimate the difference between two numbers?
Back
To estimate the difference, round both numbers to the nearest ten or hundred and then subtract.
5.
FLASHCARD QUESTION
Front
What is the estimated difference between 346 and 237?
Back
The estimated difference is approximately 400 - 200 = 200.
6.
FLASHCARD QUESTION
Front
What is the importance of estimation in real-life situations?
Back
Estimation helps in making quick calculations, budgeting, and assessing quantities without needing exact numbers.
7.
FLASHCARD QUESTION
Front
How can you estimate the total distance jogged if someone jogs different distances on different days?
Back
Round each distance to the nearest ten or hundred and then add the rounded values together.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
11 questions
Climate Change and Its Causes
Flashcard
•
KG
10 questions
CVC Words
Flashcard
•
3rd Grade
15 questions
Unit 3 Start,Change,Result Summative Review
Flashcard
•
2nd Grade
12 questions
Nationality
Flashcard
•
4th Grade
9 questions
Sci - Layers of Earth grade 4
Flashcard
•
4th Grade
15 questions
Homophones: (its, it's)(your, you're)(there, they're, their)
Flashcard
•
2nd - 4th Grade
15 questions
The Hope Chest - Chapter 10
Flashcard
•
4th Grade
10 questions
Kitchen and Electronics Appliances
Flashcard
•
3rd Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Mathematics
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
22 questions
fractions
Quiz
•
3rd Grade
10 questions
Area
Quiz
•
3rd Grade
20 questions
Identifying Fractions
Quiz
•
3rd Grade
100 questions
100 multiplication facts
Quiz
•
3rd Grade
10 questions
multiplication facts
Quiz
•
3rd Grade
20 questions
multiplication and division facts
Quiz
•
3rd Grade