* Mathematical Mayhem *

Angles (4th)

100

An angle that is less than 90^o.

What is an acute angle?

200

An angle that is greater than 90^o.

What is an obtuse angle?

300

A 90^o angle is a certain type of angle.

What is a right angle?

400

You need to turn this many degrees to change from facing the gym door to facing the outside.

What is 180^o?

500

You have to turn this many degrees to go in a full circle.

What is 360^o?

Fractions (5th)

100

1/2 x 1/6 =

What is 1/12?

200

2/5 x 3/4 =

What is 6/20 or 3/10?

300

1/2 ÷ 2 =

What is 1/4?

400

3/4 ÷ 1/2 =

What is 1 2/4 or 1 1/2?

500

2 1/3 ÷ 4 =

What is 7/12?

Multiplication (4th/5th)

100

5 x 9 =

What is 45?

200

9 x 8 =

What is 72?

300

6 x 8 =

What is 48?

400

11 x 9 =

What is 99?

500

12 x 9 =

What is 108?

Subtraction(4th/5th)

100

10 - 6 =

What is 4?

200

29 - 19 =

What is 10?

300

37 - 19 =

What is 18?

400

212 - 7 =

What is 205?

500

233 - 18 =

What is 215?

Rounding (4th/5th)

100

Round this number to the nearest ten: 46

What is 50?

200

Round this number to the nearest hundred: 141

What is 100?

300

Round this number to the nearest ten: 95

What is 100?

400

Round this number to the nearest thousand: 1,672

What is 2,000?

500

Round this number to the nearest thousand: 5,234

What is 5,000?