Lengths & Units (Längd)
How many centimeters are in 1 meter?
100 cm
What do we call a line that never ends in either direction?
A line (en linje). Bonus: a line with two endpoints ina. line segment (sträcka).
12 cm
If a drawing is in scale 1:2, is the drawing larger or smaller than the real object?
Smaller (it is half the size)
How many kilometers are in 1 Swedish "mil"?
10 km
Which unit is best to measure the length of an ant: mm, cm, or m?
mm (milimeters)
What do you call two lines that stay the same distance apart and never touch?
Parallel lines (parallella linjer)
How do you find the perimeter of a shape?
Add all the side lengths together.
A map has a scale of 1:1. What does that mean?
The map is the exact same size as the real object.
30 km
Convert 45 cm into milimeters
450 mm
How many endpoints does a "sträcka" (line segment) have?
Two
A square has a side of 5cm. what is its perimeter?
20 cm (5+5+5+5)
In a scale 2:1, an object is drawn twice as big. what do we call this?
Enlargement (förstoring)
A sign says "Stockholm 50km". How many mil is that?
5 mil
Put these in order from shortest to longest: 2m, 20 cm, 200 mm
20 cm and 200 mm (they are equal), then 2 m.
What do you call two lines that meet a perfect right angle (90o)?
Perpendicular Line (vinkelräta linjer)
A rectangle has a length of 6 cm and a width of 2cm. what is the perimeter?
16cm (6+2+6+2)
A rug is 4 meters ling in real life. in Scale 1:100, how many centimeters long is it on a drawing?
4cm
Which is longer: 15km or 2 mil?
2 mil (because 2 mil = 20 km)
How many meters are in half a kilometer (0.5km) ?
500 m
True or False: a ray (stråle) has one endpoint and goes on forever in the other direction
True
The perimeter of a square is 40cm. how long is one side?
10cm (40/4)
if a toy car is 5cm long and the scale is 1:10, how long is the real car?
50 cm
You walk 5,000 meters. How many mil is that?
0.5 mil ( 5,000 m = 5 km = half a mil)