1-1 to 1-5 Review

Irrational numbers...

• reduce to π

• never end and never repeat

• can sometimes be perfect squares

• must be negative

• Rational
• Irrational

Is -5/8 a rational or irrational number?

• Rational

• Irrational

Is the number rational or irrational?

• Rational
• Irrational

Evaluate
√36

• 6
• -9
• 18
• -18

Evaluate.

∛125

• 5
• 4
• 6
• 7

Solve by taking the square root:

x² = 49

Solve

• 9
• 7
• 243
• 81

Where would you place -6?

• In the whole number circle because it's a whole number, integer, and rational number.
• In the integer circle because it's an integer and rational number only.
• In the rational circle because it's only a rational number.
• I'm not sure because I don't know what rational means.

Does the graphic organizer correctly group the numbers?

• Yes
• No