Perfect Squares
Prime Factorization
Fractions and Decimals
Classifying Real Numbers
Comparing Real Numbers
100

Square root of 9

What is 3?

100

33 is prime or composite

What is composite?

100

5/8 converts to this decimal

What is 0.625?

100

The square root of 10 is either rational or irrational.

What is irrational?

100

The square root of 130 lies between these two whole numbers.

What are 11 and 12?

200

Square root of 196

What is 14?

200

DAILY DOUBLE

All the prime numbers between 20 and 40

What are 23, 29, 31, and 37?

200

The decimal 0.08 converts to a fraction, but must be reduced to this.

What is 2/25?

200

The number 0.72222... where the 2 repeats is either rational or irrational.

What is rational?

200

The square root of non-perfect squares are irrational numbers, but we can still get a close estimate. This decimal is a good estimate for the square root of 70.

What is 8.2, 8.3, or 8.4?

300

3 times the square root of 81

What is 27?

300

The prime factorization of 90

What is 2 x 32 x 5?

300
The fraction 5/6 converts to a special type of decimal. Find the right answer and list what type of decimal it is.

What is a repeating decimal - 0.83333...?

300

The difference between the whole numbers and the natural numbers

What is that the whole numbers include 0 and the natural numbers do not?

300

The answer is the smallest of these real numbers:

7.35,   3 times pi,   15/4,   square root of 24 

What is 15/4?

400

Square root of 72

What is 7?

400

23 x 5 x 7 in standard form

What is 280?

400

This number with a terminating decimal is what you get when you have a $5 bill, a $100 bill, three quarters, and a coin that is 1/10 of a dollar.

What is $105.85?

400

This is the list of all number sets to which 48/6 belongs.

Rational, Integer, Whole, Natural

400

DAILY DOUBLE

The only integer that comes between the square root of 68 and 95/10

What is 9?

500

The square root of 144 is divisible by these six numbers, also called factors.

What are 1, 12; 2, 6; and 3, 4?
500

The prime factorization of 84 is not 22 x 21. This is the correct prime factorization.

What is 22 x 3 x 7?

500

Convert a fraction to a decimal by doing this.

What is dividing the numerator by the denominator?
500

Give an example of a rational number with a terminating decimal that is less than -30.

What is -40.56?

500

These numbers, in descending order:

-4/9,   3.65,   -pi,   square root of 17,  16/5 

square root of 17,  3.65,  16/5,  -4/9,  -pi

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