Integer Operations Unit Test Review

Laura wrote an integer. The opposite of Laura’s integer is 25. Which of these statements about Lisa’s integer must be true? I. The integer is 25

II. The integer has an absolute value of 25

III. The integer is –25

IV. The integer has an absolute value of –25

• I and II

• III and IV

• I and IV

• II and III

Hooey was playing a game in math where he chooses four cards and must find the sum. In the first round, he chose –2, 6, –8, and 12. What is the sum of the four cards?

• 4

• -8

• 8

• -16

Students were given the following expression.

(–2)(4) + ( –40 ÷ –2)

What is the value of the expression?

• 5

• 12

• -24

• -45

A model is shown. Which expression is represented on the number line ? Write the correct answer in the box. Not all answers will be used. Write the answer exactly how you see it, NO SPACES

Which expression has a value of -12

• -6+3-7

In playing a game, a team of three adds their individual scores together to calculate their total team score. The results of the players are seen below.

• Jason: –10

• Percy: 8

• Eean: -3

What was the team’s total score?

• 21

• -3

• -15

• -5

• A.

• B.

• C.

• D.

What is the value of the expression 8(–3) + (–10)?

• -31

• -6

• -14

• -34

Which expression is represented on the number line?

• –2 + (-8)

• 0 – (–8)

• –2 • 4

What is the value of the expression 7 + (–11) – 4 + (–3)?

• -26

• -4

• -11

• -2