Pre Algebra

What is the associative property of multiplication?

• The grouping of factors can be changed without affecting the product.

• The product of two numbers is always greater than the individual numbers.

• Multiplying a number by 1 does not change its value.

• The product of two numbers is always the same regardless of the order.

Tags

CCSS.3.OA.B.5

What is the distributive property?

• Multiplying a number by the sum of two other numbers is the same as multiplying the number by each of the addends and then adding the products.

• Multiplying a number by 0 will always result in 0.

• Adding a number to itself is equivalent to multiplying it by 2.

• Dividing a number by 1 will always result in the same number.

Tags

CCSS.3.OA.B.5

What is the value of 2x + 4 when x = 5?

• 14

• 12

• 6

• 24

Tags

CCSS.6.EE.A.2C

What is the value of 2(x + 3) - 4(2x - 5) when x = 2?

• 17

• 9

• 13

• 17

Tags

CCSS.6.EE.A.2C

What is the equation for the expression 'the sum of x and 5 multiplied by 3'?

• (x + 5) * 3

• 3x + 15

• x * 5 + 3

• 3x + 5

Tags

CCSS.6.EE.A.2A

Simplify the expression '2(a + 3) - 4a' when a = 5.

• 6

• 6

• 2

• 10

Tags

CCSS.6.EE.A.2C

What is the value of the expression '2(x + 3) - 4x' when x = 5?

• 6

• 6

• 10

• 2

Tags

CCSS.6.EE.A.2C

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

Tags

CCSS.6.EE.A.3

-3a + 8 = 14

• a= -2

• a= -7.5

• a= 2

• a= 6

Tags

CCSS.7.EE.B.4A

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

Tags

CCSS.8.EE.C.7B