6th 4-2 Properties of Equality

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

• Multiplication Property of Equality

• Division Property of Equality

• Addition Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

If 9×4=36​, does 9×4+5=36+6​? Explain.

• No. A different number was added to each side of the equation.

• No. The second equation is not exactly the same as the first​ equation, so it cannot be true.

• Yes. The same number was added to each side of the equation.

• Yes. Both equations have 9×4 on the left side and 36 on the right side.

Tags

CCSS.7.NS.A.2C

If 4m=130​, does 4m÷4=130÷4​? Explain.

• No. Each side was divided by a different number.

• No. The second equation is not exactly the same as the first​ equation, so it cannot be true.

• Yes. Both equations have 4m on the left side and 130 on the right side.

• Yes. Each side was divided by the same number.

Tags

CCSS.HSA.REI.A.1

If a÷4=11​, does a÷4+4=11+4​? Explain.

• No. A different number was added to each side of the equation.

• Yes. Both equations have a÷4 on the left side and 11 on the right side.

• Yes. The same number was added to each side of the equation.

• No. The second equation is not exactly the same as the first​ equation, so it cannot be true.

Tags

CCSS.HSA.REI.A.1

Answer yes or​ no, and explain why or why not.

If 4s−2=​12, does ​(4s−​2)÷2=12÷​2?

• No. Each side is divided by a different number.

• No. The second equation is not exactly the same as the first​ equation, so it cannot be true.

• Yes. Both equations have 4s−2 on the left side and 12 on the right side.

• Yes. Each side is divided by the same number.

Tags

CCSS.HSA.REI.A.1