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Computation
Fractions
Estimation and Rounding
Decimals
Math Vocabulary
100
Add carefully! 385 + 637 = ?
1,022
100
Give an equivalent fraction for 3/4.
Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.
100

Round this number to the nearest hundred. 2356 

2400

100

What is this fraction as a decimal. 30/100

0.30 or 0.3

100
What vocabulary word means the answer to an addition problem?
sum
200
Subtract carefully! 8,014 - 3,916 = ?
4,098
200

Reduce the fraction 18/27 to its simplest form.

2/3

200

Round this number to the nearest thousand. 9239

9200

200

Add these two decimals. 0.45 + 1.23

1.68

200
What vocabulary word means the answer to a multiplication problem?
product
300
Multiply carefully! 27 x 8 = ?
216
300
Reduce the fraction 35/40 to its simplest form.
7/8
300

Round this number to the nearest ten thousand. 78910

80 000 

300

Subtract these decimals. 34.56 - 12.57

21.99

300
What vocabulary word means the top part of a fraction?
numerator
400
Multiply carefully! 52 x 39 = ?
2,028
400
Give an equivalent fraction for 2/5.
Possible answers (there could be others) 4/10; 6/15; 8/20; 10/25; 12/30; etc.
400

Round this number to the nearest hundred thousand. 349 109 

300 000 

400

What is this number as a fraction 0.677?

677/1000

400
What vocabulary word means the answer to a division problem?
quotient
500

Divide carefully! 168 รท 4 = ?

42

500

Which fraction is larger 9/21? or 3/9?

They are equal! 
500

Round this number to the nearest million. 12 456 830 

12 000 000 
500

What is this decimal as a fraction? 6/20

0.3 or 0.30 

500

What is the outside distance of a shape called? 

The perimeter