Properties of Numbers - Justifying Equations

Which property of real numbers was used to get from Step 3 to Step 4?

• Addition Property of Equality

• Subtraction Property of Equality

• Combine Like Terms

• Multiplication Property of Equality

Tags

CCSS.HSA.REI.A.1

Which property justifies the work in solving this equation?

• Addition Property of Equality

• Multiplication Property of Equality

• Identity Property of Addition

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

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

Which property justifies the work in solving this equation?

• Multiplication Property of Equality

• Addition Property of Equality

• Combine Like Terms

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

Which property justifies the work from Step (1) to Step (2)?

• Multiplication Property of Equality

• Subtraction Property of Equality

• Division Property of Equality

• Combine Like Terms

Tags

CCSS.HSA.REI.A.1

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

Which property was used to get from Step 7 to the solution?

• Combine Like Terms

• Subtraction Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

Tags

CCSS.HSA.REI.A.1

Which property justifies the work shown?

• Multiplication Property of Equality

• Subtraction Property of Equality

• Division Property of Equality

• Addition Property of Equality

Tags

CCSS.HSA.REI.A.1

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

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