Metric Measures
Scale and Angles
Omkrets and Area
Mystery
100
What is 3 dm in meters?
0.3 m
100
A drawing of a car is 4 cm long. The car has a scale of 1:100. How many meters long is the car in real life?
The car is 4 meters long in real life.
100
Which shape has the larger perimeter (omkrets)?
a) has the larger perimeter.
100
How do you find the area of a triangle?
(base * height)/2
200
What is 1m 4cm in meters?
1,04 m
200
What type of angle is this?
Spetsig (acute)
200
A classroom is 11 m long and 7 m wide. What is the perimeter (omkrets)?
36 m
200
Beräkna triangelns omkrets.
Omkretsen är 11 cm.
300
What is longer: 19 cm or 0,2 m?
0,2 m
300
Alex measured the picture of this guitar. It was 3 cm long. How long is the guitar in real life? Skala 1:30
The guitar is 90 cm in real life.
300
What is the difference between finding the area of a rectangle and finding the area for a triangle?
When calculating the area of a triangle, you must divide by 2.
300
How many meters in 2,5 mil?
25 000 meters
400
How many km are in 3 mil?
30 km
400
How many degrees will the minute hand rotate after 30 minutes?
The minute hand rotates 180o .
400
A rug is double as long as it is wide. The length is 3 m. What is the rug's area?
The area of the rug is 4.5 m2.
400
True or false: a rectangle can be a square.
If True: explain why
If False: correct the sentence so it is true
A square can be a rectangle. A rectangle cannot be a square as a shape must have 4 equal sides to be classified as a square. To be classified as a rectangle, opposite sides must be equal.
500
Mr. Nilsson ran 1.2 mil this morning. Ms. Begelfer only ran 5000 m. How many more km did Mr. Nilsson run than Ms. Begelfer?
Mr. Nilsson ran 7 km more than Ms. Begelfer.
500
Ellie is drawing a bear. In real life the bear is 6 m tall. If Ellie draws the bear as 3 cm tall, what scale did she use?
Ellie used a 1: 200 scale.
500
A rectangle and a square have the same perimeter (omkrets). The area of the square is 36 cm2 . What could the length of the rectangle's sides be?
Perimeter should add to 24 cm.
(2 x 10, 11 x 1)
500
Beräkna figurens omkrets och area.
200 cm2 + 50 cm2 = 250 cm2