Constructing Equations

Solve the equation:

9x+10=100

• x=9

• x=100

• x=10

• x=0

• I don't know!

Tags

CCSS.7.EE.B.4A

True or False? (How to write the answer: True/False not T/F)

4x-9+3=14

4x =14+3-9

4x =8

x =8:4

x =2

Tags

CCSS.7.EE.B.4A

How to solve the equations? Choose the best answer.

• To solve the equations, you need to find the value of the unknown letters. You can use inverse operatons to solve the equations.

• You need to think!

• To solve the equations, you need to find the best answer. You can use your brain to do that.

• I don't know.

Tags

CCSS.6.EE.B.7

Solve the equation:

9-8x=1

• x=4

• x=1

• x=8

• x=9

• I don't know.

Tags

CCSS.7.EE.B.4A

Solve the equation:

10+x-8=50

• x=1

• x=2

• x=3

• x=4

• x=5

Tags

CCSS.6.EE.B.7

Solve the equation:

7+x:4=9

• x=5

• x=6

• x=7

• x=8

• I don't know.

Tags

CCSS.7.EE.B.4A

Solve the equation:

n:2+3=7

• n=8

• n=7

• n=6

• n=5

• I don't know.

Tags

CCSS.7.EE.B.4A

True or False?

x5+9=54

x5 =54-9

x5 =45

x =45:5

x =9

• True!

• False?

• I don't know.

Tags

CCSS.HSA.REI.A.1

Solve the equation:

15=x3+3

• x=2

• x=4

• x=6

• I don't know.

Tags

CCSS.8.EE.A.2

Which ones are correct?

• 4x-2=34

  x=9

• 50=x5

  x=10

• 12x=72

  x=6

• 30=5x

  x=6

Tags

CCSS.6.EE.B.7