Equations

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

6z + 3 -4z = 9

• z = 3
• z = 60
• z = 30
• z = 1

Tags

CCSS.8.EE.C.7B

c/2 =  -14

• c = -7
• c = -7
• c = -28
• c =  28

Tags

CCSS.6.EE.B.7

Which equation has x=9 as a solution

• 4 + x = 12
• 5x = 45
• 2x = 20
• x + 7 = 26

Tags

CCSS.6.EE.B.5

Three times as many as six is eighteen

• 3 + 6 = 18
• 3 x 6 = 18
• 6 x 3 = 9
• 18 = 6 x 3

Tags

CCSS.4.OA.A.1

Carlos has 8 Xbox games. Carlos has twice as many (or two times as many) Xbox games as Jayda.

Which equation represents how many Xbox games Jayda has?

• C = 8

• J = 8 x 2

• 8 = 2 x J

• 8 = 2 + J

• J - 2 + 8

Tags

CCSS.HSA.CED.A.3

Which word problem has a solution of 9 x 3 = 27?

• Jan is 9 times older than her cousin Josh who is 3 years old. How old is Jan?
• Katrina buys 9 cupcakes for twenty seven cents each.  How much total money did Katrina spend?
• Don saves for 9 weeks to buy 3 games. How many weeks did Don save for each game?
• Sam spends $9 on a book and $3 on a notebook.  How much total money does Sam spend?

Tags

CCSS.4.OA.A.1

What is the solution of r - 11 = 5

• 11

• 14

• 15

• 16

Tags

CCSS.6.EE.B.7

What is the solution of r - 11 = 5

• 11

• 14

• 15

• 16

Tags

CCSS.6.EE.B.7

Janeen's mother is 47. She is 26 years older than Janeen. Which equation can be used to find Janeen's age j?

• j + 26 = 47

• 26j = 47

• j - 26 = 47

• 47j = 26

Tags

CCSS.HSA.CED.A.3