QUIZ PRACTICE

 If 4 friends went to dinner and the bill was $140.64 What did each person pay if they split the bill evenly

• $35.16

• $40.32

• $70.32

• $37.32

Answer explanation

Divide total amount by the number of people

Tags

CCSS.6.NS.B.3

Solve: 1.46 + (-.36) + 3.74

• -4.87

• 5.56

• 4.84

• -5.65

Answer explanation

Add the positive numbers then subtract the negative number

Tags

CCSS.7.NS.A.1C

A negative PLUS a negative = a NEGATIVE

• True

• False

Tags

CCSS.7.NS.A.1C

The temperature at 11am was 36 degrees. By 9pm, the temperature was -1°.

How many degrees did the temperature fall?

• -26°

• 37°

• 35°

• -37°

Answer explanation

This is an absolute value problem. Think about where it starts and where it ends and ADD.

Tags

CCSS.7.NS.A.1C

Ms. Cook had $52 dollars in her account. At the store she used her debit card and spent $64 dollars.

How much was her account overdrawn?

• $52 + $62 = $114

• -$52 - $64 = -$116

• $52 - $64 = $-12

• $52 - $64 = $12

Answer explanation

A debit card is a negative transaction.

Write number sentence and solve.

Tags

CCSS.7.NS.A.1C

Answer explanation

1) Negative neighbors

2) Get common denominator

3) Use adding rules when you have opposite signs.

Tags

CCSS.7.NS.A.1C

• -22

• 27

• 22

• -27

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If Ms. McCloskey spent $236.24 at Old Navy, what would the additive inverse of this situation be?

• $236.24

• $-236.24

Tags

CCSS.7.NS.A.1B

Cameron bought a video game for $15. As he was leaving the store his friends called and asked him if would buy 3 more games. Cameron received a coupon for $10 off his next purchase which he used to buy the two other games. How much in total did he spend?

• 15 -10 = 5

Answer explanation

Cameron bought a game (1) then he bought (3) more games for a total of (4) games. Multiply to get total of all 4 games then subtract coupon.

Tags

CCSS.7.NS.A.3

• -13

• 9

• 16

• -9

Answer explanation

Do the math inside the absolute value bars first.

Tags

CCSS.7.NS.A.1B