Rational or Irrational
Decimals & Fractions
Squares
True or False
Explain It
CHALLENGE
100

0.75

What is a rational number (terminating decimal)

100

Write 0.5 as a fraction

What is 

1/2

100

92

81

100

All integers are rational numbers

What is true

100

What is a rational number

What is a number that can be written as a fraction

100

Is 7 a rational or irrational number?

What is a rational number

200

sqrt16

What is a rational number (equals 4, a whole number)

200

Write the following as a decimal

3/4

What is 0.75

200

52

25

200

All decimals are irrational

What is false

200

What is an irrational number

What is a number that cannot be written as a fraction

200

What type of number is 0.999...?

What is a recurring decimal and rational number

300

pi

What is an irrational number (non-terminating, non-recuring decimal)

300

Is 0.125 terminating or repeating?

What is terminating

300

82

64

300

Recurring decimals are rational

What is true

300

Why is 0.25 rational?

What is because it equals 

1/4

300

Which is irrational 

sqrt9 or sqrt10

What is 

sqrt10

400

0.333...

What is a rational number (recurring decimal)

400

What type of number is 0.666...

What is a reoccurring decimal or 

what is a rational number

400

112

121
400

Irrational numbers can be written as fractions

What is false

400

Why is the following number irrational?

sqrt2

What is because it cannot be written as a fraction and is non-terminating and non-recurring

400

Is the following rational or irrational?

2+pi

What is an irrational number

500

sqrt7

What is an irrational number (non-terminating, non-recurring decimal)

500

Is 0.1010010001... rational or irrational?

What is irrational (no repeating pattern)

500

Which is irrational and why

sqrt49 or sqrt48

What is 

sqrt48

500

Non-terminating decimals are always irrational

What is false (they may repeat)

500

How can you tell if a decimal is rational?

What is if it terminates or repeats

500

What type of number is 0.1010101010...

What is a repeating decimal and rational number

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