Multiply and Divide Unknown Number

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.

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.

Russell ran round a track 24 times. He ran 4800 m in total. (n is the length of the track).

Tags

CCSS.3.OA.D.8

fourteen times a number

• n-14

• 14n

• 14+n

• 14-n

Tags

CCSS.6.EE.A.2A

What does "product" mean?

• Multiply

• Divide

• Add

• Subract

Tags

CCSS.3.OA.A.1

To double a number means to multiply by what number?

• 3

• 2

• 0

• 4

Tags

CCSS.3.OA.D.9

"twice"

• ADD

• SUBTRACT

• MULTIPLY

• DIVIDE

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2