Extra

Question 1

What statement do we use to remind us of our order of operations and what does each letter stand for?

Answer 1

GEMS, grouping, exponent, multiply divide, subtract add.

Question 2

What is commutative property?

Answer 2

When an order doesn’t change the sum or product, for example 7+9 and 9+7 both equal 16 so those have commutative property. Same thing with multiplication.

Question 3

What is associative property?

Answer 3

When grouping doesn’t change sum or product. For example, 8 x (2x3) and (8x2) x 3 both equal 48, so they have associative product

Question 4

What is identity property?

Answer 4

When adding an zero or multiply by 1 does not change the value.

Question 5

What is inverse properties?

Answer 5

When you add the opposite ( -2 x 2 = 0 )and the sum is 0. Or when you multiply reciprocals ( 1/3 x 3/1 = 1 ) and the product is 1.

Question 6

What is a multiple? What are the multiples of 5?

Answer 6

A multiple is when you skip count by a number. 5 10 15 20 25 are the first five multiples of 5

Question 7

What is a factor? What are the factors of 24?

Answer 7

Factors are numbers that can be multiplied to make a certain number. The products of 24 are 1,2,3,4,6,8