Shapes
Law of indices
Solve liner equation
Simulation equations
Mental math
100

what shape has 9 sides

nonagon

100

Slove this 2⁵ × 2²

2⁷

100

2x -4 =10

X=7

100

5x + 3y = 41

2x + 3y = 20

X= 7

Y= 2

100

21×21

441

200

how many vertices does a cube have

 8 vertices

200

4¹ × 4²

200

5x -6= 3x -8

X=-1

200

5x + y = 11

3x − y = 9

X =2.5

Y= -1.5

200

62×21

1302

300

what angles add up to 

180°

300

12⁹ × 12⁹

12¹⁸

300

2x+7=3

X = -2

300

x + 7y = 64

x + 3y = 28

X = 1

Y= 9

300

5×6

30

400

which angle has same size angle

Congruent triangles

400

14⁸ × 14⁷

14¹⁵

400

2x -3 = 4 + x

X=7

400

4x − 4y = 24

x − 4y = 3

X = 7

Y =1

400

99÷2

49.5

500

what obtuse angles does a hexagon have

 6 obtuse angles each of the angle measures 120∘

500

2a³ × 3a⁴



2 ×3 × a³ × a⁴ = 6a⁷

500

7y+5 -3y+1 = 2y +2

Y=-2

500

2x + 4y = 14

4x − 4y = 4

X = 3

Y = 2

500

24÷2

12