Solving Equations with Fractions and Decimals

Front

What is the first step to solve the equation 7w = 2.1?

Back

Divide both sides by 7 to isolate w.

Tags

CCSS.6.EE.B.7

Front

How do you isolate p in the equation p - 0.2 = 1.4?

Back

Add 0.2 to both sides to get p = 1.4 + 0.2.

Tags

CCSS.6.EE.B.7

Front

What is the solution for f in the equation f ÷ 0.8 = 7?

Back

Multiply both sides by 0.8 to find f = 7 * 0.8.

Tags

CCSS.6.EE.B.7

Front

What is the value of y in the equation y - 5.1 = 4.8?

Back

Add 5.1 to both sides to find y = 4.8 + 5.1.

Tags

CCSS.6.EE.B.7

Front

How do you solve for t in the equation t - 0.7 = 9?

Back

Add 0.7 to both sides to get t = 9 + 0.7.

Tags

CCSS.6.EE.B.7

Front

What does it mean to isolate a variable in an equation?

Back

To isolate a variable means to get the variable alone on one side of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the importance of checking your solution after solving an equation?

Back

Checking ensures that the solution satisfies the original equation.

Tags

CCSS.8.EE.C.7B

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator over a denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number from the fractional part.

Tags

CCSS.4.NF.C.6

Front

How can you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1