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Vocabulary
Multiplication
Rounding
Estimating
Division
100
I am the answer to an addition problem.
What is sum?
100
5 x 30
What is 150?
100
67 rounded to the nearest tens
What is 70?
100
8 x 44
What is 8 x 40 = 320?
100
100 / 10
What is 10?
200
I am a rough or approximate calculation.
What is estimation?
200
6 x 80
What is 480?
200
84 rounded to the nearest tens.
What is 80?
200
9 x 56
What is 9 x 60 = 540?
200
55 / 11
What is 5?
300
I am the answer to a multiplication problem.
What is product?
300
70 x 70
What is 4900?
300
675 rounded to the nearest tens.
What is 680?
300
13 x 74
What is 10 x 70 = 700
300
54 / 9
What is 6?
400
I am the answer to a division problem.
What is quotient?
400
56 x 3
What is 168?
400
1,945 rounded to the nearest hundred.
What is 1,940?
400
374 x 4
What is 400 x 4 = 1,600?
400
132 / 11
What is 12?
500
I am what you call when you write a number as an approximation using a closely significant number.
What is rounding?
500
95 x 6
What is 570?
500
9,978 rounded to the nearest thousand.
What is 10,000?
500
516 x 647
What is 500 x 600 = 300,000?
500
600 / 10
What is 60?