Unit 1 Review 2

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Fill in the blank with the correct sign >, < , or =
-3.4  ________ -2.5

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• My answer is not here

Which comparison symbol should be placed between the two numbers?
-1.98                 -1.97

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1- Which number is a perfect square?

• a) 32

• b) 25

• c) 22

• D) 24

13- Which number is perfect square?

• a) 121

• b) 122

• c) 211

• d) 131

What is the definition of absolute value?

• The distance a number is to zero

• A positive number

• A number that has a value with a different sign

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Compare: |13| ____ |-14|

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