Real Number System Review Warmup 2

Which square root is equal to about 7.3?

• √73

• √63

• √53

• √43

Compare with <, >, or =.

√64 ______ 8

• <

• >

• =

Which is the best estimate of the square root of 63?

• 7.1
• 7.3
• 7.5
• 7.9

Classify this number:  2

• real
• real      rational
• real      rational        integer
• real   rational   integer   whole

Classify this number:  6.7

• real
• real      rational
• real      rational        integer
• real   rational   integer   whole

Classify this number:  √10

• real
• real      rational
• real       irrational
• real         rational        integer

Classify this number:  ⅚

• real
• real      rational
• real      rational        integer
• real   rational   integer   whole

• <

• >

• =

Ms. Mack recorded the quiz grades of several students in her gradebook. Look at the chart above and determine who had the lowest grade.

• Sally

• Josh

• Stephen

• Joan

• 50%

• 0.4

• 30%