Properties of Numbers Review

Front

Which property is represented? ab = ba

Back

Commutative Property: This property states that the order of numbers does not change the result of the operation.

Front

1w = w

Back

True: This illustrates the Identity Property of Multiplication, where multiplying a number by 1 does not change its value.

Front

Which property is represented? (4 + 7) + 3 = (7 + 4) + 3

Back

Commutative Property: This property shows that the order of addition does not affect the sum.

Front

Which expression is equivalent to: 12(x - 2y)

Back

12x - 24y: This is an application of the Distributive Property.

Front

10(7h - j) = 17h - 10j

Back

False: This statement is incorrect; the correct expansion is 70h - 10j.

Front

What is the Associative Property?

Back

The Associative Property states that the way numbers are grouped in addition or multiplication does not change their sum or product.

Front

What is the Identity Property of Addition?

Back

The Identity Property of Addition states that adding zero to any number does not change the number.

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac, allowing multiplication to be distributed over addition.

Front

What is the Multiplicative Property of Zero?

Back

The Multiplicative Property of Zero states that any number multiplied by zero equals zero.

Front

If a = 5, what is the value of 2a + 3?

Back

2a + 3 = 2(5) + 3 = 10 + 3 = 13.