Finding Unknown Decimals in Equation

• 2.0

• 0.2

• 0.02

• 2.2

• 4.34

• 43.4

• 0.434

• 0.0434

Solve the following equation: 
6.9 - 2.75 =

• 9.65

• 4.15

• 4.25

• 9.89

Solve the following equation: 
9.12 +  2.9 = 

• 12.02

• 7.17

• 6.22

• 11.41

Ken has $20.00. Coffee costs $4.79 per pound. Which equation will calculate the number of pounds of coffee, n, Ken can buy?

• 4.79n = 20.00

• 20.00n = 4.79

• 4.79 + n = 20.00

• 4.79 − n = 20.00

What value of x makes the equation below true?

• 9.7

• 16.7

• 9.3

• 16.3

What value of x makes the equation below true?

• 9.7

• 16.7

• 9.3

• 16.3

Solve the following equation: 
5,321.09 - 126.8 =

• 5,281.29

• 5,194.29

• 5,723.02

• 5,447.89