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Solving Equations and Justifying with Properties

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving Equations and Justifying with Properties
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Which property justifies the work in solving this equation?

Addition Property of Equality

Additive Inverse Property

Identity Property of Addition

Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given 2(4x +8) + 3x = 12 Step 1. 8x + 16 + 3x = 12 Step 2. 8x + 3x + 16 = 12 Step 3. 11x + 16 = 12 Step 4. -16 -16 Step 5. 11x = -4 Step 6. /11 /11 Step 7. x = -4/11 Which property justifies between step 2 and step 3?

Subtraction Property of Equality

Addition Property of Equality

Combine Like Terms

Multiplication Property of Equality

Tags

CCSS.HSA.REI.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which property justifies the work from Step 4 to Step 5?

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Combine Like Terms

Tags

CCSS.HSA.REI.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Which property was used to get from Step (2) to Step (3)?

Distributive Property

Division Property of Equality

Subtraction Property of Equality

Substitution Property

Tags

CCSS.HSA.REI.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Name the property you will first use to solve this equation:
4x – 5 = 17

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Tags

CCSS.HSA.REI.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the property you would use to solve this equation:
y – 7 = 28

Additive Property of Equality

Subtraction Property of Equality

Multiplicative Property of Equality

Division Property of Equality

Tags

CCSS.HSA.REI.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the property you would use to solve this equation:
4x = 72

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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