Reading, Writing, and Solving Algebraic Equations from Word Problems

A math sentence with an equal sign.

• Equation

• Expression

• Variable

• Coefficient

Tags

CCSS.6.EE.A.2B

In the equation 4y + 7 = 21, the coefficient is...

• 4

• 7

• 21

• y

Tags

CCSS.6.EE.A.2B

Mathematical phrase that contains variables, numbers, and operation symbols

• algebraic expression

• numerical expression

• algebraic equation

• numerical equation

Tags

CCSS.6.EE.A.2B

The larger of two numbers is one more than four times the smaller number. If the sum of

the numbers is 106, find the numbers.

Tags

CCSS.8.EE.C.8C

This problem:

• gives you a rate of change (slope) and a starting point (y-intercept)

• relates two different objects

• gives you a rate of change (slope) and a sample point (x,y)

Tags

CCSS.8.EE.B.5

This problem:

• gives you a rate of change (slope) and a starting point (y-intercept)

• relates two different objects

• gives you a rate of change (slope) and a sample point (x,y)

Equations must have an

• ≠

• =

• ≤

• ≥

The parts of an equation or expression separated by plus or minus signs.

• Term

• Coefficient

• Variable

• Equation

Tags

CCSS.6.EE.A.2B

Mathematical sentences that may contain variables, numbers, operation symbols, and one of the following: <  >  ≤   ≥

• algebraic expression

• numerical expression

• inequality

• variable

Tags

CCSS.6.EE.B.8

What property is used between Steps 2 and 3?

• Addition Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

• Substitution

Tags

CCSS.HSA.REI.A.1