Open Up - Grade 7 - Mathematics - Unit 7 - Lesson 1
By Formative Library
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Last updated over 2 years ago
13 Questions
1
1.
Draw a right angle. (show your work)
What is its measure in degrees?(Short answer)
7.G.5
4.MD.7
4.MD.6
1
2.
Draw a straight angle. (show your work)
How do you know it’s a straight angle?(Short answer)
7.G.5
4.MD.7
4.MD.6
1
3.
An equilateral triangle’s angles each have a measure of 60 degrees.
Can you put copies of an equilateral triangle together to form a straight angle?
7.G.5
4.MD.7
4.MD.6
1
4.
An equilateral triangle’s angles each have a measure of 60 degrees.
Can you put copies of an equilateral triangle together to form a right angle?
7.G.5
4.MD.7
4.MD.6
1
5.
An equilateral triangle’s angles each have a measure of 60 degrees.
Can you put copies of an equilateral triangle together to form a right angle?
7.G.5
4.MD.7
4.MD.6
1
6.
Here is a square and some regular octagons.
In this pattern, all of the angles inside the octagons have the same measure. The shape in the center is a square.
Find the measure of one of the angles inside one of the octagons.
7.G.5
4.MD.7
4.MD.6
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7.
The height of the water in a tank decreases by 3.5 cm each day. When the tank is full, the water is 10 m deep. The water tank needs to be refilled when the water height drops below 4 m.
Write a question that could be answered by solving the equation 10 - 0.035d = 4.
7.G.5
4.MD.7
4.MD.6
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8.
The height of the water in a tank decreases by 3.5 cm each day. When the tank is full, the water is 10 m deep. The water tank needs to be refilled when the water height drops below 4 m.
Is 100 a solution of 10 - 0.035d > 4? Write a question that solving this problem could answer.
7.G.5
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4.MD.6
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9.
Use the distributive property to write an expression that is equivalent to each given expression.
-3(2x - 4)
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10.
Use the distributive property to write an expression that is equivalent to each given expression.
0.1(-90 +50a)
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11.
Use the distributive property to write an expression that is equivalent to each given expression.
-7(-x -9)
7.G.5
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12.
Use the distributive property to write an expression that is equivalent to each given expression.
\frac{4}{5}(10y+-x+-15)
7.G.5
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4.MD.6
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13.
Lin’s puppy is gaining weight at a rate of 0.125 pounds per day.
Describe the weight gain in days per pound.
7.G.5
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4.MD.6
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