Word Problems

Front

What is a word problem?

Back

A word problem is a mathematical problem that is presented in the form of a narrative or story, requiring the reader to extract relevant information and formulate an equation to solve it.

Tags

CCSS.HSA.CED.A.1

Front

How do you write an equation from a word problem?

Back

To write an equation from a word problem, identify the unknown variable, translate the relationships and operations described in the problem into mathematical expressions, and set up the equation.

Front

What does 'solving for x' mean?

Back

Solving for x means finding the value of the variable x that makes the equation true.

Front

What is the first step in solving a linear equation?

Back

The first step in solving a linear equation is to isolate the variable on one side of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 2x - 3 = 1?

Back

x = 2

Tags

CCSS.7.EE.B.4A

Front

How do you combine like terms in an equation?

Back

To combine like terms, add or subtract the coefficients of terms that have the same variable and exponent.

Tags

CCSS.7.EE.A.1

Front

What is the equation for the problem: Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?

Back

24 - 7x = 10

Tags

CCSS.HSA.CED.A.3

Front

If Diego scores 11 more points than Travis and together they score 21 points, how do you express this relationship mathematically?

Back

Let Travis's score be x. Then Diego's score is x + 11. The equation is x + (x + 11) = 21.

Front

What is the solution to the equation x + 2x + 5 + x = 25?

Back

x = 5

Tags

CCSS.8.EE.C.7B

Front

How do you find the value of a variable in a word problem?

Back

To find the value of a variable in a word problem, set up an equation based on the information given, then solve for the variable.

Tags

CCSS.6.EE.B.7