ALGEBRA

Addition

100

Solve for x

2 + x = 5

x = 3

200

Solve for x

x + 30 = 44

x = 14

300

Solve for x

143+122= x

x = 265

400

86 + x = 115

x = 29

500

1005 + s = 1148

s = 143

Subtraction

100

6 - x = 3

x = 3

200

x - 40 = 20

x = 60

300

145 - 132 = x

x = 13

400

138 - s = 86

s = 52

500

5200 - s = 3150

s = 1950

Multiplication

100

2x = 4

x = 2

200

6y = 30

y = 5

300

Solve for y

5y=60

y = 12

400

7y = 98

y = 14

500

Solve for y

30y= 240

y = 8

Division

100

10/y=2

y = 5

200

25/5=y

y=5

300

35/v = 7

v =5

400

81/y=9

y=9

500

64/y=16

y=4

Mystery

100

I bought 5 candies, I ate "m" pieces of candy. I have 2 candies left.

m = 3

200

Emily bought some ice cream cones which cost $24. She paid "m" and got back $6 of change.

m = 30$

300

Joshua brought "c" beach toys to the beach. He shared them with 6 other friends. Each of them got 4 beach toys. Find c

c = 24

400

The beach is "x" kilometers away from home. Josh drove to and from the beach with a total distance of 36 kilometers.

1)Write this into an equation

2)What is x?

2x=36

x = 18km

500

Norah bought 2 bottles of water, each with a capacity of 500ml. After Norah and her sister each drank "Z" ml from the bottles, they have total of 340 ml of water left. Find z.

BONUS - put ml into L for an extra 300 points

z = 660ml = 0.66L