Math Review!

Place Value

100

Round 1.65 to the nearest whole number.

2

200

100 times 0.25 is...

25

300

Round 84.345 to the nearest hundredth...

84.35

400

5.5 ÷ 10² = 

0.055

500

1.45 x 10⁶ =

1,450,000

Decimal Operations

100

0.03 + 0.6 = 

0.63

200

0.10 - 0.02 = 

0.08

300

2.4 x 3 = 

7.2

400

3.2 ÷ 0.08 =

40

500

75.24 ÷ 1.6 =

47.025

Fraction Operations

100

3/4 xx 1/3 =

3/12 or 1/4

200

1 1/6 xx 5/6 =

35/36 

300

8 div 1/3 =

24

400

7/3 - 1/2 =

11/6 or 1 5/6

500

1 3/4 + 2/3 = 

2 5/12

Conversions

100

How many centimeters are in 1 meter?

100 centimeters

200

10 kilometers = _______ meters

10,000

300

How many hours are in a week?

168 hours

400

17 quarts = ______ cups

68 cups

500

349 pounds = ______ tons 

0.1745 tons

Geometry

100

What is the most general category of shapes with four sides?

Quadrilaterals

200

What type of triangle has at least two sides that are the same length?

Isosceles Triangle 

300

What type of angle is greater than 90^o?

Obtuse 

400

What type of shape has only one set of parallel lines?

Trapezoid

500

What kind of triangle has sides with all different lengths?

Scalene Triangle