Choose 1.) •is
•is not

Choose 2.)
•applied the distributive property
•should have multiplied 50 by one-third
•should have multiplied 15 and -30 by 3
•multiplied both sides to balance the equation

Choose 3.)
• 50 - 10 = 40
• 60 - 10 = 50
• 5(10) = 50
• 6(10) = 60

Choose 4.)
•difference
•product
•quotient
•sum

Choose 5.)
•is
•is not