Area / Perimeter / * / + -

Area

100

A rectangle fence has been built. How big must the sides be so the area equals 12 squared cm.

Answers may vary. Either 4 x 3 or 6 x 2.

Perimeter

100

Josh has a square fence. One side is 50 cm. What is the perimeter?

250 cm.

Multiplication

100

5 x (10²)

500

Division

100

100 / 2 

50

Addition/Subtraction

100

5 + 10 - 3 + 12 - 5 =

19