Show:
Vocabulary
Rational or Irrational?
Order Numbers
Square and Cube Root
Word Problems
100

What is an irrational number?

A crazy decimal with no pattern or end.

100

Rational or Irrational? 10 pi

Irrational

100

Which number is larger? 

Square root of 74 or 80/9

80/9
100

What is the square root of 225?

15, -15

100

John classifies -10 as a whole number? Is he correct? Why or why not?

John is not correct because -10 is a negative whole number which is an integer. Whole numbers are greater than or equal to 0.

200

What is an integer?

Any positive or negative whole number, including 0.

200

Rational or Irrational? Repeating decimals and fractions

Rational

200

Which number is smaller?

Square root of 9 or 3.333333...

3.333333...

200

What is the cube root of 64?

4

200

Convert the repeating decimal to a fraction. 0.71111111111....

What steps did you do on the calculator?

32/45

300

What is a square root?

Figuring out what number multiplied by itself gives you a larger number.

300

Rational or Irrational? 0

Rational

300

Where would square root of 102 fall on a number line?

Between 10 and 11

300

Where would the square root of 79 fall on the number line?

Between 8 and 9

300

Your square TV has an area of 196 square inches. What is the length of the TV? Include a unit.

The length of the TV is 14 inches.

400

What is the difference between cube and square root?

Square root is a number multiplied by itself and cube root is a number multiplied by itself 3 times.

400

What is the definition of a rational number?

Positive and negative whole numbers, 0, repeating decimals, terminating decimals and fractions.

400

Order these numbers from smallest to largest.

Square root 19, 6pi, 9/4, 4.6792...

9/4, square root 19, 4.6792..., 6pi

400

What is 18 squared? Is this rational or irrational?

324, Rational

400

You have a cube shaped container with a volume of 4,913 cubic inches. What is the area of one side of the cube?

Side Length = 17 inches

Area = 289 square inches

500

What is the difference between a natural and a whole number?

Natural numbers are counting numbers greater than or equal to 1 and whole numbers are counting numbers greater than or equal to 0. 

500

Classify this number. -36/12

(Natural, Whole, Integer, Rational, or Irrational)

Integer
500

Order these numbers from largest to smallest.

-5.78, square root 29, 14/7, pi/3

Square root 29, 14/7, pi/3, -5.78

500
What is 9 cubed? What are 2 ways to type this in your calculator?

729

9 x 9 x 9

9 ^ 3

9 'Math' '3'

500

You have a square garden with an area of 144 square inches. What is the perimeter of the garden?

Side length = 12 inches

Perimeter = 48 inches