Unit 4 Lesson 1
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Last updated over 5 years ago
9 questions
2
A rectangle has a height to width ratio of (3 : 4.5). Give two examples of dimensions for rectangles that could be scaled versions of this rectangle.
A rectangle has a height to width ratio of (3 : 4.5). Give two examples of dimensions for rectangles that could be scaled versions of this rectangle.
3
One rectangle measures 2 units by 7 units. A second rectangle measures 11 units by 37 units. Are these two figures scaled versions of each other? If so, find the scale factor. If not, briefly explain why.
One rectangle measures 2 units by 7 units. A second rectangle measures 11 units by 37 units. Are these two figures scaled versions of each other? If so, find the scale factor. If not, briefly explain why.
8
Ants have 6 legs. Elena and Andre write equations showing the proportional relationship between the number of ants, A, to the number of ant legs, L. Elena writes A = 6 x L and Andre writes L = 1/6 x A. Do you agree with either of the equations? Explain your reasoning.
Use the tables below to help you solve your problem
Ants have 6 legs. Elena and Andre write equations showing the proportional relationship between the number of ants, A, to the number of ant legs, L. Elena writes A = 6 x L and Andre writes L = 1/6 x A. Do you agree with either of the equations? Explain your reasoning.
Use the tables below to help you solve your problem
4
On the grid, draw a scaled copy of the quadrilateral ABCD with a scale factor of (2/3).
On the grid, draw a scaled copy of the quadrilateral ABCD with a scale factor of (2/3).
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4
Lin has a scale model of a modern train. The model is created at a scale to 1 to 48.
a) The height of the model train is 102mm. What is the actuale height of the train in M?
Lin has a scale model of a modern train. The model is created at a scale to 1 to 48.
a) The height of the model train is 102mm. What is the actuale height of the train in M?
4
b) On the same scale model, the distance between the wheels on the left and the wheels on the right is 1 1/4 in. The state of Wyoming has old railroad tracks that are 4 1/2 ft apart. Can the modern train from above travel on those tracks? Explain your reasoning
b) On the same scale model, the distance between the wheels on the left and the wheels on the right is 1 1/4 in. The state of Wyoming has old railroad tracks that are 4 1/2 ft apart. Can the modern train from above travel on those tracks? Explain your reasoning