The radius of a circle is 3 cm. How long is the diameter?
6 cm
The angle below measures ______ ° and it is called a _______ angle.
35°, acute (spetsig) angle.
How many lines of symmetry does a rectangle have?
2
1 mil = _____ km.
10
What is the perimeter of a square centimeter?
4 cm
How many diagonals does a hexagon (sexhörning) have?
3
The arms of an angle are not lines, they are _________.
Rays (strålar)
Draw another logo that is symmetrical.
The scale of this drawing is 12:1. How long is the ladybug in real life? Answer in mm.
6/12= 0,5 cm = 5 mm
What is the area of the black triangle?
8cm x 5cm = 40cm2
40cm / 2= 20cm2
Name the 3 different types of parallelograms that we've learned about.
Rhombus (romb), rectangle (rektangel), square (kvadrat)
What angle are the hands of a clock at 6:00?
180°
Which digits (siffror) can be written with horizontal symmetrical?
A map has a scale of 1:500 000. On the map two cities are 1 cm apart. How far apart are they in real life? Answer in km.
500 000 cm = 5 km
How many cubic centimeters (cm3) fit in 1 liter?
(1 liter = 1 dm3)
10cm x 10cm x 10cm = 1000 cm3
What is the surface area of a 2 m tall pyramid with a square base that has all sides 2 m?
4m2 + 2m2+ 2m2+ 2m2+ 2m2 = 12 m2
How many degrees does the earth spin in 2.5 days? (Hur många grader vrider sig jorden på 2,5 dygn?)
900°
What is 5-letter word (in English or Swedish) with vertical symmetry? For example a 4-letter word is MATH
Answers may very.
A bridge is 2,2 km long in real life. How long is it on a map that has a scale of 1:20 000? Answer in dm.
1,1 dm
What is the area of this shape:
48 cm2
Draw a 4-sided shape that only has one pair of parallel lines.
Solve for x.
x=44°
170,18 cm
If you want to paint the outside of this box, how many cm2 will you paint?
72 cm2