Math Grade 7-8

Find x

100

If x-8=12

Then what is x?

Only put the number in

20

200

If -3+x=10

Then what is x?

Only put the number in

13

300

If 2x=8

Then what is x?

Only put the number in

4

400

If 6x=-12

Then what is x?

Only put the number in

-2

500

If x/3+1=4

Then what is x?

Only put the number in

x/3+1=4

9

Multiplying decimals

100

0.01 x 0.01 = ?

0.0001

200

0.03 x 0.5 = ?

0.015

300

0.3 x 3 = ?

0.9

400

1.5 x 0.2 = ?

0.3

500

4.2 x 0.3 = ?

1.26

Simplifying fractions

100

Simplify 2/10

1/5

200

Simplify 5/25

1/5

300

Simplify 15/18

5/6

400

Simplify 50/55

10/11

500

Simplify 48/56

6/7

Triangle x angle

100

What number does 3 angles of a triangle add up to?

*Only put the number

180

200

2 angles of a triangle is 60* what is the angle of the last angle?

* Only put the number in

60

300

what angle must a right triangle have?

*Just put the number

90

400

What do you call a triangle with 3 of the same angle?

*No capital letters

equilateral triangle

500

What do you call a triangle with no same angles?

*No capital letters

scalene triangle