Unit 4 Practice Test - 6th Grade

Front

Identify the property: 5 x (3 + 4) = 5(3) + 5(4)

Back

Distributive Property: This property states that a(b + c) = ab + ac.

Front

What is the least common multiple of 6 and 8?

Back

The least common multiple (LCM) of 6 and 8 is 24.

Front

Use the distributive property to write an equivalent expression for 7(x + 3)

Back

7(x + 3) = 7x + 21.

Front

What is the standard notation of 4^3?

Back

4^3 = 64.

Front

Write the numerical expression for '12 less than twice a number'

Back

The expression is 2x - 12.

Front

What is the Commutative Property?

Back

The Commutative Property states that changing the order of the numbers in an operation does not change the result. For example, a + b = b + a.

Front

What is the Associative Property?

Back

The Associative Property states that the way numbers are grouped in an operation does not change the result. For example, (a + b) + c = a + (b + c).

Front

What is the Identity Property of Addition?

Back

The Identity Property of Addition states that adding zero to a number does not change the number. For example, a + 0 = a.

Front

What is the Identity Property of Multiplication?

Back

The Identity Property of Multiplication states that multiplying a number by one does not change the number. For example, a x 1 = a.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.