Multiply and Divide Unknown Number Equation

Write an equation for each of these, use 'n' for the unknown number.

Do not include spaces between numbers and the equals sign, use a / for divide.

I think of a number. I multiply it by 3 and the answer is 18.

Write an equation for each of these, use 'n' for the unknown number.

Do not include spaces between numbers and the equals sign, use a / for divide.

I think of a number, multiply it by 3 then add 7, the answer is 19.

Write an equation for each of these, use 'n' for the unknown number. Do not include spaces between numbers and the equals sign, use a / for divide. I think of a number, then add 2, the multiply the result by 4. The answer is 36.

Tags

CCSS.7.NS.A.3

How would you solve the equation 4x = 100?

• Divide 100 by 4

• Subtract 4 from 100

• Add 4 to 100

• Multiply 100 by 4

Tags

CCSS.6.EE.B.7

what is the inverse operation needed to solve for x?

9x=153

 

• multiply

• divide

• add

• subtract

Tags

CCSS.HSA.REI.A.1

What steps would solve this equation?

• Multiply both sides by 4, then add 7 to both sides.

• Divide both sides by -2, then add 7 to both sides.

• Add 7 to both sides then multiply both sides by 4.

• Divide both sides by 4 then subtract 7 from both sides.

Tags

CCSS.HSA.REI.A.1

In an equation or expression, the number that is being multiplied by the variable is better known as what?

• Coefficient 

• Term

• Variable

• Expression

Tags

CCSS.6.EE.A.2B

Which is an equation?

• 4 x 9

• 4 x 9 = 36

• 4 + 9

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the solution of 3w = 30

• -10

• 90

• 10

• 12

Tags

CCSS.6.EE.B.7

• equation
• expression
• algebraic equation
• inequality