Circles
Area and perimeter
Algebra
Get to know Pi, Kevin and Emilia
100

The diameter of a circle is 6 cm. What is the radius? 

What is 3 cm?

100

There is a square with the sides 4 cm. What is the perimeter?

What is 16 cm?

100

Solve the equation

3x+7x=10

What is x=1?

100

What are our pronouns in this order:

Pi, Kevin and Emilia.

What is she/her, he/him and she/her?

200

The diameter of a circle is 2 cm. What is the circumference? (Use 3.14)

What is 6.28 cm?

200

Find the area of a square with the sides 9 cm. 

What is 81 cm2?

200

Solve the equation:

4y-2=10


What is y=3?

200

How many pets do we have in total?

What is 4 (3 dogs, 1 cat)?

300

The diameter of a circle is 10 cm. Find the area of the circle (3.141)

What is 78,525 cm2?

300

Find the area of a triangle with the base 5 cm and the height 2 cm.           


What is 5 cm?

300

Solve the equation:

2x+1=7

What is x=3?

300

How many of us sing in a choir?

What is 2 (Emilia, Kevin)?

400

The diameter of a circle is 45 cm. Find the area of the circle (3.141)

What is 1590,13125 cm2?


400

6D:s classroom is 12 m long and 7 m wide. Find the area and perimeter of the classroom

What is perimeter: 38 m Area: 84 m2?

400

Solve the equation:

25=6y-5

What is y=5? 

400

Who is the tallest?

What is Emilia?

500

What is the combined area of two identical circles if the radius is 40 cm? (3.141)

What is 10051.2 cm2?

500

A trapezium has two sides, 5 cm each, a base with the length 6 cm and a top with the length 4 cm. Find the perimeter

What is 20 cm?

500

A box of chocolates weighs 675 g. The box weighs 75 g and each chocolate weighs 10 g. How many chocolates are there in the box?

What is 60 chocolates?  

500

Who is the shortest?

What is Pi?

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