ACT Math Prep #1

ACT Math Prep #1

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.EE.B.5, 8.G.A.5, 3.MD.D.8

+7

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the sum of the measures of the angles in a triangle?

Back

The sum of the measures of the angles in a triangle is 180°.

Tags

CCSS.8.G.A.5

2.

FLASHCARD QUESTION

Front

If one angle in a triangle is 40°, what is the maximum possible measure of another angle?

Back

The maximum possible measure of another angle is 140°.

Tags

CCSS.8.G.A.5

3.

FLASHCARD QUESTION

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

4.

FLASHCARD QUESTION

Front

If a wall is 13 feet by 11 feet and has a door of 7 feet by 3 feet, how do you find the area of the wall that needs wallpaper?

Back

Calculate the area of the wall, subtract the area of the door: (13 × 11) - (7 × 3) = 143 - 21 = 122 square feet.

5.

FLASHCARD QUESTION

Front

What is the formula for the slope of a line given in the form Ax + By = C?

Back

Slope (m) = -A/B.

Tags

CCSS.8.EE.B.5

6.

FLASHCARD QUESTION

Front

What is the slope of the line given by the equation 3x + y = 4?

Back

The slope is -3.

Tags

CCSS.8.EE.B.5

7.

FLASHCARD QUESTION

Front

How do you calculate the perimeter of a polygon?

Back

Perimeter = sum of the lengths of all sides.

Tags

CCSS.3.MD.D.8

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