Warmup 10272023

Name the first property you will use to solve this equation:
3(x – 7) = 42

• Multiplication Property of Equality
• Commutative property
• Associative Property
• Distributive Property

Tags

CCSS.HSA.REI.A.1

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

• Addition Property of Equality
• Subtraction Property of Equality
• Additive Inverse Property
• Substitution Property

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

Identify the property used here:
If 31 = 2x - 5, then 2x - 5 = 31

• Reflexive
• Symmetric
• Transitive
• Substitution

Tags

CCSS.HSG.SRT.B.5

• Addition property

• Subtraction property

• Multiplication property

• Division property

• Distributive property

Tags

CCSS.HSA.REI.A.1

Which property of equality is used to solve the equation?

$-3\left(-3-3n\right)=81$

• Addition property

• Subtraction property

• Multiplication property

• Division property

• Distributive property

Tags

CCSS.HSA.REI.A.1

Identify the property used to simplify.

• Subtraction Property of Equality

• Addition Property of Equality

• Distributive Property

• Associative Property (Combining Like Terms)

• Division Property of Equality

Tags

CCSS.HSA.REI.A.1

Which step is incorrect?

120 = -4(7a+2)

Step 1: 120 = -28a - 8

Step 2: 112 = -28a

Step 3: a=-4

• Problem is correct

• step 1

• step 2

• step 3

Tags

CCSS.HSA.REI.A.1

• x = 19

• x = 17

• x = -17

• x = -19

Tags

CCSS.7.EE.B.4A

• 3

• -3

• 19/5

• 4

Tags

CCSS.7.EE.B.4A