6.3D Lesson 14 and 15

Hassan used a gift card to buy a pair of jeans for $30 and 2 pairs of socks for $7 per pair. The expression shown represents the total change in the balance of the gift card in dollars.

-30 + 2(-7)

What integer represents the total change in the value of the gift card in dollars?

• -35

• -16

• -196

• -44

What is the value of the expression shown? 35 - (−110) + 5 ⋅ 2

• −9

• 46

• 79

• −30

Nathan threw each of 4 beanbags at a target and scored points based on where the beanbags landed. The results of Nathan’s beanbag throws are shown in the table. What was the total number of points scored by Nathan in his 4 throws?

• -6

• -4

• 2

• None of these

Julie had $237 to spend. She returned a calculator and received a $128 refund. She then bought a chair for $62. How much money in dollars and cents did Julie have to spend after buying the chair? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

What is the value of the expression shown? 4(-2) + (-10) + 3(-8)

• −22

• −13

• 7

• −42

Which equation is NOT true?

• −4 + (−3) = −7

• −8(2) = −16

• 3 − (−2) = 5

• −12 ÷ (−3) = −4

The expression shown can be used to calculate the amount of money in dollars a grocery store customer should receive in change when paying with $50. 50 – (14 + 12 + 2(5) + 2(2) + 3) What amount of change in dollars should the customer receive?

• $4

• $26

• $29

• $7

Serena bought 5 shirts for $6 each and spent $7 on lunch. She paid for the shirts and lunch using her debit card. The change in the balance of Serena’s checking account can be represented by the expression shown. 5(–6) + (–7) Which integer represents the change in the balance of Serena’s checking account from these purchases?

• –37

• 23

• –18

• 4

LuAnn is playing a math game. She chooses three cards. The value of each of her cards is shown. - First card: -12 - Second card: 3 - Third card: -5 What is the sum of the values of LuAnn’s three cards? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

Which expression has a value of -22?

• 8 - (-3) + 33 ÷ (-3)

• -3 + (-2) - (-8) - 1

• -6 • 2 - (-15)

• -5 • 2 - 12