7th Grade Math

Factoring

100

x² + 6x + 5

(x + 1)(x + 5)

200

n² + 4n + 12

Prime

300

b² – 11b + 24

(b – 8)(b – 3)

400

18x³ +3x² - 6x.

3x(2x - 1)(3x + 2)

500

2x⁶ – 8x⁵ – 42x⁴

2x⁴(x – 7)(x + 3)

FOIL

100

(x + 1)(x + 3)

x² + 4x +3

200

(x - 3)(10x - 20)

10x² - 50x + 60

300

(3x – 5)(2x² – 4x + 7)

6x³ - 22x² + 41x - 35

400

(x + y)²

x² + 2xy + y²

500

(3x⁵ - 5x⁴ +7t³)(5x² + 4t + 5)

15x⁷ - 13x⁶ +30x⁵ + 3x⁴ +35x³

Fraction

100

(1/2)/(3/4)

2/3

200

(11/2)/(2/3)

33/4

300

1.625 * (5/7)

In decimal form

1.16

400

9/22 into decimals

0.409

500

(2/3)²

4/9

Geometry

100

What is the hypotenuse of a right triangle with the lengths of 9in and 13in?

250in

200

Area and circumstance of a circle with a radius of 7cm

Area = 153.94cm²

Circumstance = 43.98cm

300

Total of the inner angles of a hexagon

720 degrees

400

The hypotenuse of a right triangle is 25in

One of the sides is 15in

How long is the leftover side

20in

500

Area of circle is 70cm²

What is the diameter?

9.44cm