Greta,Jasmin,Elin

Algebra

100

x-5=33

x=38

200

2x + 5 - 4 = 23

x = 11

300

x + 3 - (-5)= 27

x= 19

400

3x + 6 / 3 + (-2)= 90

x=30

500

-4x - (-4) + 2 + 8= 10

x = -1

Area and perimeter

100

If the height of the wall is 5 meters and the base is 4 meters, what is the area and the perimeter?

Area=20 m squared

Perimeter=18 m

200

The height of a triangle is 5 cm and the base of the triangle is 6 cm, what is the area?

Area=15 cm squared

Big number

100

345.5 / 5 =

69.1

200

546.73 x 2

1640.19

Speed,time and distance

100

If i walk 5km/per hour how long to i walk in 6 hours?

30 km

200

Speed=10 m/s Time=1 min Distance=?

Distance=600 m

Negative numbers

100

7+(-6)=

1

200

10 - (-4)=

14