Decimals
Fractions
Exponents
Geometry
100

38.6+75.25

113.85

100

Reduce 56/108

11/27

100

83

512

100

What is an acute angle?

An angle which is less than 90°

200

125.5-84.75

40.75

200

4 1/2+6 1/5

10 7/10

200

42+53

141

200

What is an isosceles triangle?

A triangle that has two sides of equal length.

300

1.25(4.8)

6

300

4-2/3

3 1/3

300

122÷1

144

300

What is an obtuse angle?

An angle that is more than 90° and less than 180°.

400

9÷3.6

2.5

400

3/10(2/4)

3/20

400

142÷42

12.25

400

What is an equilateral triangle?

A triangle with all 3 sides are equal and all angles are 60°

500

3614.6÷22

164.3

500

1/3÷7

1/21

500

410

1048576

500

What is a scalene triangle?

A triangle where all three sides are unequal.