YCMS Irrational & Rational Numbers 1

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

What is a rational number?

• A number that does NOT make sense
• I don't know
• Any number that isn't negative
• A number that makes sense

Which is an example of an irrational number?

• A non-perfect square
• A fraction
• A whole number
• A perfect square

The square root of 36 is ...

• rational 
• irrational 
• I have no idea
• Purple

Tags

CCSS.8.NS.A.1

The square root of 57 is ...

• rational 
• irrational 
• I have no idea
• Pancakes

Tags

CCSS.8.NS.A.1

The square root of 53 is between which two consecutive numbers?

• 10 and 11
• 5 and 6
• 7 and 8
• 1 and 2

Tags

CCSS.8.NS.A.2

Simplify in exponential form: 
(a) (b) (a) (a) (a) (b) (c)

• abc
• (a⁴) (b²) (c)
• (abc) ⁷
• 13

Evaluate  2³

• 16
• 6
• 4
• 5,365

Which number is an irrational number?

• -15 / 7
• square root of 88
• square root of 25
• 0.3333....

Which number is a rational number?

• 2.25
• -8.78654684598.....
• Square root of 99
• 3.14...