Conveyor Belt

-6 * -6 =

• -36
• 36

-9 * 3 =

• 27
• -27

Tags

CCSS.7.NS.A.2A

2 * -10 =

• -20
• 20

What are negative numbers ?

• numbers to the right of zero on the number line
• numbers to the left of zero on the number line
• numbers that look like this (60)
• numbers that look like this (+8)

Tags

CCSS.6.NS.C.6A

2 + (-21) 

• 19
• -19
• -23
• 23

Tags

CCSS.7.NS.A.1C

Solve for x:
6(2x + 1) = 18

• 3
• 17/12
• 1
• 2

Tags

CCSS.7.EE.B.4A

Solve for x:
10 = 3x -12

• 22/3
• 2/3
• 10/9
• 8

Tags

CCSS.7.EE.B.4A

Solve for x:
7 - 5x = 12

• 1
• -6
• -1
• 6

Tags

CCSS.7.EE.B.4A

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

Tags

CCSS.7.EE.B.4A