Vocabulary
Fractions
Area, Perimeter, and Circumference
Decimals
Other
100

The result of addition

What is a sum?

100

When you multiply 4/3 with this fraction, your answer is 1. (Double points if you can state the term)

What is 3/4?

What is a reciprocal?

100

The line that divides a circle in half

What is a diameter?

100

Tell me the place value of each number in 108.573

1 = hundreds

0 = tens

8 = ones

5 = tenths

7 = hundredths

3 = thousandths

100

Write the decimal numeral for eleven and eighteen thousandths

11.018

200

The result of subtraction

What is a difference?

200

Jamie is trying to give 3/4 of this two dozen pies away. How many pies will he be giving away?

18 pies

200

What is the difference between the perimeter and area of a shape?

The perimeter is the distance around the shape

The area is the space inside the shape

200

13 + 3.5 + 7.98 = ?

24.48

200

What is the greatest common factor of 16 and 32?

16

300

The result of multiplication

What is product?

300

1 1/2 + square root of 9 = ?

What is 4 1/2?

300

What are the two equations for circumference?

C = (2)(pi)(radius)

C = (pi)(diameter)

300

Write the fraction 3/50 as a percent and decimal number.

6%, 0.06

300

What is the least common multiple of 3 and 7?

21
400

One of two or more numbers that are multiplied

What is a factor?

400

5 3/5 + 3 9/10 = ?

What is 9 1/2?

400

You are trying to measure your rectangular bedroom. You find that one side is 11 feet long, and another side is 14 feet long. What is the perimeter and area?

Perimeter: 50 feet

Area: 154 square feet

400

8/0.25 = ?

32

400

Write 8% as a fraction and a decimal

2/25, 0.08

500

A product of a counting number and another number

What is a multiple?

500

3/4 x 2/5 = ?

What is 3/10?

500

You are trying to guess the circumference of a giant pizza for a prize of $100. The pizza place tells you the radius of the pizza is 6.12 feet. Estimate the circumference of the pizza to the nearest foot.

The circumference of the pizza is 38 feet.

500

0.46 x 0.823 = ? (Round to the nearest thousandth)

0.379

500
Susie bought a $175 pair of new shoes at a sale of 15% off. How much money is 15% of $175? (Double points if you can answer how much money Susie paid at the end)

$26.25

The price she paid was $148.75