Equation Mental Math

x + 4 = -3

• -1
• 4
• -7
• 8

Tags

CCSS.7.NS.A.1B

5 = f - 2

• 4
• 7
• -3
• 2

Tags

CCSS.6.EE.B.5

Solve the equation:
 $3c=12$  

• 36

• 4

• 15

• 9

Tags

CCSS.6.EE.B.7

Solve the equation:
 $-8x=-32$  

• 4

• 40

• 6

• 5

Tags

CCSS.6.EE.B.7

Solve the equation:
 $9+x=18$  

• 10

• 8

• 9

• 2

Tags

CCSS.6.EE.B.7

What is the solution of r - 11 = 5

• 11

• 14

• 15

• 16

Tags

CCSS.6.EE.B.7

What is the solution of 42 = 7f

• 294

• 49

• 35

• 6

Tags

CCSS.6.EE.B.7

Solve for k:
6k = 30

• k = 36
• k = 24
• k = 180
• k = 5

Tags

CCSS.6.EE.B.7

x - 8 = -5 

• 13
• -13
• 3
• -3

Tags

CCSS.6.EE.B.7

33 = 4a - 7

• a=-10
• a=10
• a=4.5

Tags

CCSS.7.EE.B.4A