Mid-Module 4 Review

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a single term by two or more terms inside a set of parentheses.

Tags

CCSS.6.EE.A.3

Front

How do you express the area of a rectangle in factored form?

Back

The area of a rectangle can be expressed in factored form as length × width. For example, if the length is 3 and the width is (x + 6), the area is 3(x + 6).

Tags

CCSS.HSA.APR.A.1

Front

What is the formula to find the length of a rectangle if given the area?

Back

If the area is given, the length can be found by dividing the area by the width: Length = Area / Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you solve for r in the equation 9r when r=7?

Back

To solve for r, substitute 7 into the equation: 9r = 9(7) = 63.

Tags

CCSS.6.EE.B.5

Front

What is the expression for the remaining cookies after John eats 5 and shares with 3 friends?

Back

The expression for the remaining cookies is \( \frac{y - 5}{3} \), where y is the total number of cookies.

Tags

CCSS.6.EE.B.6

Front

What is the value of g + g + 2g when g=8?

Back

Substituting g=8 gives: 8 + 8 + 2(8) = 32.

Tags

CCSS.6.EE.A.2C

Front

What does it mean to factor an expression?

Back

Factoring an expression means to break it down into simpler components (factors) that, when multiplied together, give the original expression.

Front

What is the purpose of using parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in an expression, following the order of operations.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the equation for the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = Length × Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you simplify the expression 4y + 9b?

Back

The expression 4y + 9b is already in its simplest form as it cannot be combined further.

Tags

CCSS.7.EE.A.1