Math L1-3

BEDMAS (order)

100

What does E in BEDMAS stand for? 

Exponents. Example: 2⁴ 

200

What comes first in BEDMAS. Multiplication or subtraction? 

multiplication

300

what is the answer: 9 + 3 x 6 – 4 =

23

400

4 x (10 - 3) + 50 = 

78

Vocab

100

How many Terms: 3x + 7 ÷ 5y

3

200

What is the variable: 6 x 2n + 7y

n & y 

300

What is the coefficient: 9s - 2

9

400

What is the constant: 4 - 2x + 3

4 & 3

Simplifying

100

Simplify: 1 - 2x +8x

1 + 6x

200

Simplify: -y + 9 +y -3

6

300

2n + 7s -1 - 10n +10s

-8n +17s -1

400

-5y +3y + 4x + 8 -y 

-3y +4x + 8

Solving using BEDMAS

100

2y+4-2 

y = 5

12

200

3 + 6.5p + 8.1 

p = 10

76.1

300

3(t - 5 ) + 8a  

t=12 and a=4

53

400

(m + 5) x 3 - 13

m = 25 

77

Finding the unknown Number (variable)

100

4y = 28 + 8

y = 9

200

10 = k ÷ 9

k = 90

300

         2y – 10 = 56

y = 33

400

         220 ÷ y = 20

y = 11

500

(x + 7) ÷ 2 = 41

x = 75