Compatible Numbers
Flashcard
•
Mathematics
•
3rd - 5th Grade
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What are compatible numbers?
Back
Numbers that help make math easier and are friendly.
2.
FLASHCARD QUESTION
Front
What would be good compatible numbers for 899,999 + 428,999?
Back
900,000 + 429,000.
3.
FLASHCARD QUESTION
Front
Why do we use compatible numbers to estimate?
Back
They are easier to compute and get us close to the actual answer.
4.
FLASHCARD QUESTION
Front
What does it mean to be compatible?
Back
A good fit or pair.
5.
FLASHCARD QUESTION
Front
Which of these are most compatible? Dog and a cat, Toothpaste and orange juice, Oreos and milk?
Back
Oreos and milk.
6.
FLASHCARD QUESTION
Front
How can compatible numbers help in addition?
Back
They simplify the addition process, making it quicker.
7.
FLASHCARD QUESTION
Front
Give an example of compatible numbers for 50 + 30.
Back
50 + 30 = 80.
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