Estimation
Fractions/ decimals/ percents
Alegbra
Area/ circumference
Ratios
100
Estimate the sum of 125 and 235
300
100
What is 7 1/2 as an improper fraction?
15/2
100
What is x * y when x = 10 and y = 7?
70
100
What is the circumference of a circle when the radius is 1
6.28
100
What is the ratio for every 2 dogs there is 3 cats?
2/3
200
Estimate the difference of 452 and 126
400
200
What is 0.78 as a percent?
78%
200
What does y equal in y = 2 + (4 * 6)?
26
200
What is the circumference of a circle when the radius is 3?
12.84
200
What is the ratio for every 500 pens there are 100 pencils? (put in simpliest form)
5/1
300
Estimate the product of 1,592 and 9,236
18,000
300
Which is greater 3/20 or 16%?
16%
300
What does 4* y + 2 equal when y = 2
10
300
What is the formula for circumference?
2 pi * r or pi * d
300
What is the ratio for every 5 basketballs there are 6 soccer balls?
5/6
400
Estimate the quotient of 124 and 52
2
400
What is 10% of 40?
4%
400
What does 10x + 40 equal when x = 5
90
400
What is the formula for area?
b * h
400
What is the ratio for every 10 cars there are 40 tires? (put in simplest form)
1/4
500
Estimate the product of 5,204 and 3,156
15,000
500
What is 3/4 as a decimal?
0.75
500
What does 90y + 1 equal when y = 2
181
500
What is the circumference when the radius is 5?
31.4
500
What is the ratio for every 20 bracelets there are 4 beads? (put in simplest form)
5/1
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