PEMDAS
Distributive Property
Additive Property of Angles
100

This is what the letters in PEMDAS stand for.

What is parentheses, exponents, multiplication, division, addition, subtraction?

100

2(1 - 9a) - 9a

2 - 18a - 9a

NEXT STEPS?

100

What are supplementary angles?

Two adjacent angles whose measurements add up to 180 degrees

200

7 - 24 / 8 x 4 + 6

1

200

8s - 7(s + 7)

8s - 7s + 49

NEXT STEPS?

200

What are complementary angles?

Two adjacent angles whose measurements add up to 90 degrees

300

6 x 4 / 12 + 72 / 8 - 9

2

300

-4(-20 + 7k) + 6(-9 - k)

80 - 28k - 54 - 6k

NEXT STEP?

300

If you have two complementary angles and one angle is 45 degrees, what is the measurement of the other angle?

45 degrees

400

(17 - 6 / 2) + 4 x 3

26

400

4(1 + 7k) - 7(k + 6)

4 + 28K - 7k - 42

NEXT STEP?

400

If you have two supplementary angles and one angle is 70 degrees, what is the measurement of the second angle?

110 degrees

500

-2(1 x 4 - 2 / 2) + (6 + 2 - 3)

-1

500

-10(n - 12) - 12(-5n - 3)

-10n + 120 + 60n + 36


NEXT STEP?

500

If you have two complementary angles and one is 15 degrees, what is the measurement of the second angle?

75 degree