Evaluate Expressions with Rational Numbers

Evaluate -5a if a = -4

• -20

• 20

• -9

• 9

Tags

CCSS.6.EE.A.2C

Evaluate -b if b = 12

• 12

• -12

Tags

CCSS.6.EE.A.2C

Evaluate a + (-b) if a = 15 and b = 6

• 21

• -9

• 9

• 80

Tags

CCSS.7.NS.A.1B

Evaluate a + (-b) if a = -7 and b = -3

• -4

• -10

• 10

• 21

Tags

CCSS.7.NS.A.1B

Evaluate 9a if a = -3

• 27

• -27

• -3

• 3

Tags

CCSS.6.EE.A.2C

Any number that can be represented with a fraction and the decimal form is either terminating or repeating.

• rational numbers

• irrational numbers

• integers

• natural numbers

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Evaluate the expression

• 2

• -2

• 24

• -20

Tags

CCSS.6.EE.A.2C

Q1. What is the result of 9 - 27?

• 18

• -18

• 27

• -27

Tags

CCSS.6.EE.A.2C

• A

• B

• C

• D

Tags

CCSS.8.EE.C.7B

Convert the fraction to a decimal.

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