Open Up - Grade 7 - Mathematics - Unit 3 - Lesson 2
By Formative Library
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Last updated over 2 years ago
5 Questions
1
1.
Use a geometric tool to draw a circle. Draw and measure a radius and a diameter of the circle.
(Recomended to have students submit a uploaded image from their work)
7.G.2
7.G.4
1
2.
Here is a circle with center H and some line segments and curves joining points on the circle.
Sort the given segments as radii and diameters.
- AE
- DH
- AH
- EH
- DG
- GH
- Diameter
- Radii
7.G.2
7.G.4
1
3.
Lin measured the diameter of a circle in two different directions. Measuring vertically, she got 3.5 cm, and measuring horizontally, she got 3.6 cm.
Do you agree with Lins' measurements?
7.G.2
7.G.4
1
4.
A small, test batch of lemonade used \frac{1}{4} cup of sugar added to 1 cup of water and \frac{1}{4}cup of lemon juice. After confirming it tasted good, a larger batch is going to be made with the same ratios using 10 cups of water.
How much sugar should be added so that the large batch tastes the same as the test batch?
7.G.2
7.G.4
1
5.
The graph of a proportional relationship contains the point with coordinates .
What is the constant of proportionality of the relationship?
7.G.2
7.G.4
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