Week 9 Quiz

Ms. Sweet is using number strings to introduce the concept of +/-2. What is a number string?

• A series of unrelated math questions

• A series of related math questions that build towards fluency in a particular strategy

• A random collection of math problems

• A method for teaching history

What is the focus of number strings?

• Memorizing math facts

• Exploring relationships between the questions and focusing on mental math strategies

• Learning advanced calculus

• Practicing physical education through math

What is the name given to the numbers that are added together in an addition equation?

• Minuend

• Subtrahend

• Addend

• Difference

What do you call the result of an addition equation?

• Minuend

• Subtrahend

• Addend

• Sum

In a subtraction equation, what is the name of the number from which another number is subtracted?

• Minuend

• Subtrahend

• Addend

• Sum

Which is an example of the Identity Property of Addition?

• (2 + 4) + 9 = 2 + (4 + 9)

• 3 + 0 = 3

• 8 x 1 = 8

• 6 + 2 = 2 + 6

Which is an example of the Associative Property of Addition?

• (5 + 9) + 3 = 5 + (9 + 3)

• 2 + (-2) = 0

• 6 + 5 = 5 + 6

• 4 + 0 = 4

What is the term for the number that is subtracted in a subtraction equation?

• Minuend

• Subtrahend

• Addend

• Sum

What is the result of a subtraction equation called?

• Minuend

• Subtrahend

• Addend

• Difference

Which Property of Addition does 7 + 0 = 7 illustrate?

• Zero Property

• Identity Property

• Distributive Property

• Commutative Property