DCA Review

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

Tags

CCSS.6.NS.C.7C

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Tags

CCSS.6.NS.C.7C

Compare: |13| ____ |-14|

• <

• >

• =

Tags

CCSS.6.NS.C.7C

Compare: 27 ____ |-27|

• <

• >

• =

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

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

Explain the error

• -1.2 isn't an integer.
• -2 isn't a whole number and 3.4 isn't a rational number.
• -2 isn't a whole number and -1.2 isn't an integer.
• The numbers are graphed correctly.

-14 could NOT be which type of number?

• Integer
• Whole
• Rational

Order from least to greatest:
[-8, 7, -6, 5, -4, 3, -2]

• ^{-2, 3, -4, 5, -6, 7, -8}
• ^{-2, -4, -6, -8, 3, 5, 7}
• ^{-6, -8, -4, -2, 7, 5, 3}
• ^{-8, -6, -4, -2, 3, 5, 7}

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Put the following in order LEAST to GREATEST:

0.54, 2/5, 0.45

• 2/5, 0.45, 0.54

• 0.54, 2/5, 0.45

• 0.54, 0.45, 2/5

• 0.45, 2/5, 0.54