Unit 2 Review Operations with Integers

Which statements about opposites are true?

• The opposite of the opposite of a number is the number itself.

• The opposite of a number is 1 divided by that number.

• The opposite of a number is always a negative number.

• A non-zero number and its opposite are located on opposite sides of zero on a number line.

Tags

CCSS.6.NS.C.6A

Add 4 + -1 using a number line. What is your answer?

• 5

• 3

• -3

• -5

What is the value of the expression (-9) - 4 - (-8) ?

• 5

• -5

• -21

• -12

Which one is Greatest to Least? (remember the absolute value signs)

• 
  

  $∣−3\ \frac{1}{3}∣,∣−3\ \frac{2}{3}∣,∣2\ \frac{2}{3}∣$
  

• $∣11\ \frac{7}{10}∣,∣−11\ \frac{3}{5}∣,∣10\ \frac{3}{10}∣$

Subtract using a number line. -2 - (-6)

• 4

• -8

• -4

• 8

(−4)(−5)−(−10÷−5)

• 18

• -18

• 11

• -11

 $\frac{−24}{7}$   Divide.

•  $-3\ \frac{3}{7}$  

•  $-4$  

•  $3\ \frac{3}{7}$  

• 4

(7)(−2)−36÷(−6)

• 8

• 19

• -8

• -19

(−3)(−4)−(−8)−1

• 18

• 21

• 14

• 19

 $\frac{\left((−30)+(−15)+55+40+(−20)+(−45)+(−10)+65\right)}{8}$  SOLVE

• -5

• 5

• 12

• -12