Operations on integers

• 7

• 19

• 13

• 37

Tags

CCSS.7.NS.A.3

The mean of the first five whole number is _______ .

• 2

• 5

• 3

• 4

Tags

CCSS.7.NS.A.3

The temperature drops 15^o over the course of 5 hours. What is the average change in temperature over the 5 hours?

• 3 degrees per hour

• -3 degrees per hour

• 10 degrees per hour

• -10 degrees per hour

Tags

CCSS.7.NS.A.3

Simplify:
3x - (x - 6) - 12

• 2x - 6
• 4x - 18
• 2x + 6
• 4x - 6

Tags

CCSS.7.NS.A.3

An elevator went up 15 floors, down 9 floors, up 11 floors, and down 19 floors. Where did they end up?

• -8

• 16

• 54

• -2

Tags

CCSS.7.NS.A.3

The result is....

• -1

• -2

• -3

• 0

Tags

CCSS.7.NS.A.3

Simplify

(5)(6) ÷ (- 3 + 6)(-2)

• 5

• -5

• 2

• -2

Tags

CCSS.7.NS.A.3

Tags

CCSS.7.NS.A.3

Solve : 7 + 14 + (-20) + 28 + (-15)

• 84

• -84

• 14

• -14

Tags

CCSS.7.NS.A.3

3(5 + 3x) - 4x

• -x + 8

• 7x + 15

• 5x + 15

• 7x + 8

Tags

CCSS.7.NS.A.3