-The order in which two numbers are added does not change the sum. -The order in which two numbers are multiplied does not change the product.
What is the Commutative Properties of Addition and Multiplication?
Evaluate the expression 2 × 1 ÷ 2
What is 1?
Numbers that are multiplied together to make a product
What are factors?
Which expression represents two more than the product of five and nine?
A. 2 + 5 + 9
B. 2 + (5 × 9)
C. (2 + 5) × 9
D. 2 × 5 × 9
What is B?
-The sum of a number and zero (0) is the number. The product of a number and one (1) is the number.
What is the Identity Properties of Addition and Multiplication?
Evaluate the expression 17 - 4 + 5
What is 18?
Numbers whose only factors are one and itself.
What are prime numbers?
How do you write the expression (15 ÷ 3) − 4 in words?
A. Divide 3 by 15, then subtract 4.
B. Divide 15 by 3, then subtract 4.
C. Subtract 3 from 4, then divide by 15.
D. Divide 15 by 3, then add 4.
What is B?
-Changing the grouping of three or more addends does not change the sum
-Changing the grouping of three or more factors does not change the product
What is the Associative Properties of Addition and Multiplication?
Evaluate the expression 5 × (2 + 4)
What is 30?
Numbers that have more factors than one and itself
What are composite numbers?
Write an expression that represents 9 less than the product of 14 and 8.
It is the Property demonstrated by these equations: 5(3 + 5) = 5(3) + 5(5) = 15 + 25 = 40
What is the Distributive Property?
Multiplying any number or numbers by 0 gives a product of zero.
What is the Zero Product Property.
Evaluate the expression 8 + (6 + 7 – 1)
What is 20?
The product of a target number and another number
What are multiples?
Write an expression that represents:
Find the quotient of 8 and 2, then multiply it by the sum of 5 and 7.
What is (8 2) x (5 + 7)?
What property is demonstrated by this equation?
(3+2) x 4 = 4 x (2+3)
What is the the Commutative Properties of BOTH Multiplication and Addition
The product of a factor and a sum is equal to the sum of the products.
What is the Distributive Property?
Evaluate the expression 6 × 3 + [7+ (8 ÷ 4)]
What is 27?
A combination of mathematical operations and numbers
What is a numerical expression?
Write an expression that represents seven more than the product of 12 and the quotient of 15 and 4.
What is 7 + 12 x (15 4) OR 7 + (15 4) x 12?