Math Projects

Substitution

100

y=7x-2

2x+y=7

X=1

Y=5

200

3x-8y=-50

6y=x

-30,-5

300

y=x

-2x-5y=35

y=-5

x=-5

400

3x-6=6

-6x+y=-9

x=1

y=-3

500

x=-4y+6

2x+9y=16

x=-10

y=-4

Elimination

100

x-3y=12

5x+3y=6

x=3

y=-3

200

10x-2y=18

-10x+9y=-46

x=1

y=-4

300

-3x+2y=-39

5x+4y=21

x=9

y=-6

400

-5x-4y=4 and x+y=1

x=-8

y=9

500

5-6y=-9 and 2x-y=-12

x=-9

y=-6

Math Facts

100

17*28

No calculators!

476

200

287/41

No Calculators!

7

300

7/8-6/7

No Calculators

1/56

400

1/3+2/4

No Calculators!

5/6

500

Jack cuts down three and a half trees in one hour. How many trees would he cut down in 20 hours?

70

Multi Step Equations

100

7b+2=23

b=3

200

24-8x=-16

x=1

300

35-b=40

b=-5

400

3(z+2)=9

z=1

500

3(-4x-1)+3x+5=11

x=-1

Proportions

100

Luke ran 1 mile in 6 minutes. How many miles did he run in 42 minutes?

7 miles

200

Camren on average scored 3.2 goals a game. how many goals did he score in 9 games?

28.8 Goals

300

Jonah baked 42 batches of cookies. Each batch had 7 cookies. How many cookies were baked in total?

294 Cookies

400

Jackson grew 1.5 inches every year for six years. At the beginning has was 4 feet tall. How tall was he after four years of growing?

4 ft. 6 inches Tall

500

Bud's dog ran from their home to the next town over. The distance between Bud's house and the next town over is 187 miles away. It took his dog 17 days to get to the next town over. How many miles did he travel per day?

11 miles per day