Cumulative TEST #8

Front

Calculate: (-6) + (-3) - (-2) - (+5)

Back

-12

Tags

CCSS.7.NS.A.1D

Front

What is the definition of a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

If 30% of John's photographs were perfect, but 210 photographs were not perfect, how do you find the total number of photographs?

Back

Let x be the total number of photographs. Then, 0.3x = perfect photographs and 0.7x = 210. Solve for x.

Tags

CCSS.6.EE.B.7

Front

Back

w = 12

Tags

CCSS.6.EE.A.1

Front

What is the formula to calculate the percentage?

Back

Percentage = (Part/Whole) * 100.

Front

Calculate: 5 + (-3) + 2

Back

4

Tags

CCSS.7.NS.A.1C

Front

What is the weight in pounds when the cost is 18 dollars from the graph?

Back

3 pounds

Tags

CCSS.8.EE.B.5

Front

What does it mean to solve for a variable in an equation?

Back

To solve for a variable means to isolate the variable on one side of the equation.

Front

Back

The cross products are equal: a*d = b*c.

Tags

CCSS.7.RP.A.2B

Front

Calculate: (-4) + 7 - 3

Back

0

Tags

CCSS.7.NS.A.1C