Show:
Algebra
Geometry
rounding
substitution
lines
100

a + a = ?

2a

100

Shape with 4 equal sides

a square

100

round 11 to nearest 10

10

100

a + 3, a = 5

8

100

gradient letter?

m

200

16a + 32a =?

48a

200

shape with 3 equal sides

equilateral triangle 

200

round 154 to nearest 100

200

200

a + 74, a = 38

112

200

gradient formula 

rise/run 

300

24a divided by 4

6a

300

polygon with 5 sides

pentagon 

300

round 3250 to nearest 1000

3000

300

7a, a = 9

73

300

sub what for y intercept 

x = 0

400

12a x a2

12a3

400

polygon has 6 sides

hexagon 

400

round 35555 to nearest 10000

40000

400

4a - a, a = 8

24

400

y = 4x + 7, m = ?, c = ?

m = 4, c = 7

500

8a4  x (1/4a2)

2a2

500

polygon with 8 sides

octagon 

500

round 350000 to nearest 100000

400000

500

a4 +4a, a = 2

24

500

2y = 4x + 8, m = ?, c = ?

m = 2, c = 4