MATH REVIEW

Front

What is a coefficient in an equation?

Back

A coefficient is a numerical factor that multiplies a variable in an algebraic expression.

Tags

CCSS.6.EE.A.2B

Front

If m = 8 + d, how do you find Mary's age if David is 10 years old?

Back

Substitute d with 10: m = 8 + 10 = 18. Mary is 18 years old.

Front

What expression represents the number of pictures Jose took if Matt took p pictures and Alicia took 18 pictures?

Back

The expression is 2(p + 18), since Jose took twice as many pictures as both Matt and Alicia.

Tags

CCSS.6.EE.B.6

Front

How do you calculate the money Greg makes if he earns $6 an hour and works h hours?

Back

Use the equation m = 6h. For 9 hours, m = 6 * 9 = $54.

Tags

CCSS.HSF.LE.B.5

Front

What does the variable 'm' represent in the equation m = 6h?

Back

The variable 'm' represents the total money Greg makes.

Tags

CCSS.HSF.LE.B.5

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in an equation or expression.

Tags

CCSS.6.EE.A.2B

Front

What is the difference between a term and a constant in an equation?

Back

A term is a part of an expression that can be a number, variable, or the product of numbers and variables. A constant is a fixed value that does not change.

Tags

CCSS.6.EE.A.2B

Front

What does the equation 6z = 12 tell us about the number 6?

Back

In the equation, 6 is the coefficient of the variable z.

Tags

CCSS.6.EE.A.2B

Front

If Jose took twice as many pictures as Matt and Alicia combined, how do you express that mathematically?

Back

If Matt took p pictures and Alicia took 18, then Jose took 2(p + 18) pictures.

Tags

CCSS.6.EE.B.6

Front

What is the solution to the equation m = 8 + d when d = 10?

Back

The solution is m = 18.