Conversions
1cm to _____ mm
10
What is a real life example of 1cm?
Width of pinky finger
How do you say "1:4"?
One to Four
What are the two types of scale?
Scale Reduction and Scale Enlargement
8km
30cm to _____ m
0.3
What unit is the best for measuring the width of a notebook?
Centimeters (cm)
Put 4:12 into lowest terms
1:3
If a stop sign is 60cm and the diagram is 3cm, is this scale reduction or scale enlargement?
Scale Reduction
If 1cm on a map represents 6km, how many km is 3.5cm representing?
21km
53mm to ____ m
0.053
mm
Find an equivalent ratio to 1:5
2:10, 3:15, 4:20
If a dime is 18mm in real life and 54mm in the diagram, what is the scale?
3:1 scale enlargement
Approximately how long would it take to travel 460km taking the highway?
4.6 hours
4.35km to ____ m
4350
What is a real life example of 1m?
Length of legs/from floor to hip
Put 51:102 into lowest terms
1:2
If a paperclip is 2.5cm long in real life and 10.25cm long on the diagram, what is the scale? (To one decimal place)
Approximately how long would it take to travel 534km not taking the highway? (Round to one decimal place)
10.7 hours
51300cm to _____ km
0.513
What is the best unit of measurement to measure the distance between cities?
km
If there are 8 girls and 4 boys in the class, what is the girl to boy ratio?
2:1
If the Earth is 12756km in diameter, and it is represented as 1m in a diagram, what is the scale?
1:12756000
If Whitby is 1.5cm away from Oshawa on a map, and the scale is 1cm to 9km, what is the distance between them?
13.5km