Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 5
By Formative Library
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Last updated over 2 years ago
8 Questions
1
1.
The table represents the relationship between a length measured in meters and the same length measured in kilometers.
- Complete the table.(Show Your Work)
- Write an equation for converting the number of meters to kilometers. Use for number of meters and for number of kilometers. (Short Answer)
7.RP.2.c
7.RP.2.b
1
2.
Concrete building blocks weigh 28 pounds each. Using b for the number of concrete blocks and w for the weight, write two equations that relate the two variables.
Equation should begin with w =.
7.RP.2.c
7.RP.2.b
1
3.
Concrete building blocks weigh 28 pounds each. Using b for the number of concrete blocks and w for the weight, write two equations that relate the two variables.
Equation should begin with b =.
7.RP.2.c
7.RP.2.b
1
4.
A store sells rope by the meter. The equation p = 0.8L represents the price p (in dollars) of a piece of nylon rope that is L meters long.
How much does the nylon rope cost per meter?
7.RP.2.c
7.RP.2.b
1
5.
A store sells rope by the meter. The equation p = 0.8L represents the price p (in dollars) of a piece of nylon rope that is L meters long.
How long is a piece of nylon rope that costs $1.00?
7.RP.2.c
7.RP.2.b
1
6.
The table represents a proportional relationship. Find the constant of proportionality and write an equation to represent the relationship.
Constant of proportionality: __________
7.RP.2.c
7.RP.2.b
1
7.
The table represents a proportional relationship. Find the constant of proportionality and write an equation to represent the relationship.
Equation: y = __________
7.RP.2.c
7.RP.2.b
1
8.
On a map of Chicago, 1 cm represents 100 m. Select all statements that express the same scale.
7.RP.2.c
7.RP.2.b
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