Rational Number Word Problem Operations

Which word means any number that can be expressed as a quotient or fraction of two numbers?

• Rational Number

• Integer

• Exponent

What number expression represents the word problem?

• 25 + 35

• 25 + (-35)

• 35 + (-25)

• (-25) + 35

Tags

CCSS.7.NS.A.1C

What is the new position on the number line if you start at the first number and move to the left by the value of the second number?

• The first number minus the second number

• The first number plus the second number

• The second number minus the first number

• The second number plus the first number

Tags

CCSS.7.NS.A.1B

Is he getting the right answer?

• Yes. Subtracting a negative is equivalent to subtracting a positive. The arrow is correct.

• No. Subtracting a negative is equivalent to adding a positive. The arrow should be pointing right, not left.

• No. Subtracting a negative is equivalent to subtracting a positive. The arrow should be pointing right, not left.

• Yes. Subtracting a negative is equivalent to adding a positive. The arrow is correct.

Tags

CCSS.7.NS.A.1B

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4A

Mr. Smith has -$275.78 as his account balance. He deposits $539.20 into his account. What is Mr. Smith's account balance now?

• $813.98

• $263.42

• $539.78

• $345.98

Tags

CCSS.7.NS.A.1C

• A

• B

• C

• D

Tags

CCSS.7.EE.B.3

• A

• B

• C

• D

Tags

CCSS.7.EE.B.3

Mark bought a tablet that was 4/5 of it’s original price. The original price of the tablet was $395. What is the price of the table?

• $79

• $120

• $316

• $300

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Which number sentence represents the model?

• 8 − 5 = 3

• −8 + 5 = −3

• −8 − 5 = −13

• 5 + (−8) = 3

Tags

CCSS.7.NS.A.1B