ACT Math Level 1

SLOPE

100

y = 3/5 x - 4

3/5

200

2x + 3y = 6

-2/3

300

y= 7

0

400

x= -3

Undefined

500

2y - 4x = 8 = 0

2

AREA

100

The area of a triangle with a base of 10 inches and a height of 3 inches

15 in²

200

The height of a rectangle with a base of 7 inches and an area of 63 in²

9 in

300

The area of a square with a perimeter of 40 cm.

100 cm²

400

The area of a circle with a circumference of 16π 

64π

500

The area of a trapezoid with a height of 6cm and bases 7cm and 11cm.

54 cm²

Percent

100

25% of 1/3 of 600

50

200

9 is 20% of what number

30

300

4 is what percent of 24 rounded to the nearest %

17

400

The percent increase if the price rose from $5 to $6

20

500

The percent increase in money if you had 15 dollars and you Mom gives you 10 more

67

Absolute Value

100

|-4| - |10|

-6

200

| x| = 8

8 or -8

300

|x + 3| = 10

7 or -13

400

|x-2| = -5

Undefined

500

|x - 1 | - 5 = -1

-3 or 5

Exponents

100

x² * x * x⁵

x⁸

200

x²y⁵ / x⁵y²

y³ / x³

300

(2x³yz⁴)³

8x⁹y³z¹²

400

(25x⁴)^1/2

5x²

500

(9/4)^-3/2

8/27