Solving for Unknown Variables

Solving for Unknown Variables

8th Grade

9 Qs

quiz-placeholder

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Solving for Unknown Variables

Solving for Unknown Variables

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.EE.C.8B, 6.EE.A.2B, HSA.REI.A.1

+3

Standards-aligned

Created by

Anthony Clark

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The process of finding the values of unknown variables that satisfy both equations in a pair of simultaneous equations.

Solution

Intersection Point

Rearranged Equation

Solving Together

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rearranging one equation so that unknown values are on different sides, then substituting into the other equation to find one unknown value.

Substitution Method

Graphing Method

Distributive Property

Elimination Method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The values of the unknown variables that satisfy both equations in a pair of simultaneous equations.

Constant

Solution

Equation

Coefficient

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A letter or symbol that represents an unknown value is called ______________.

Variable

Radicand

Coefficient

Constant

Tags

CCSS.6.EE.A.2B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To solve an equation, the goal is to __________ the variable on one side.

Evaluate

Leviate

Isolate

Reciprocate

Tags

CCSS.6.EE.B.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When you add a number to each side of an equation, you are using the ___________.

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Tags

CCSS.HSA.REI.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When you use the reciprocal of a fractional coefficient to each side of an equation, you use the ___________.

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Tags

CCSS.HSA.REI.A.1

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