Open Up - Grade 7 - Mathematics - Unit 4 - Lesson 13
By Formative Library
starstarstarstarstar
Last updated over 2 years ago
8 Questions
1
1.
The depth of a lake is 15.8 m.
Jada accurately measured the depth of the lake to the nearest meter. What measurement did Jada get?
7.RP.3
2.MD.2
5.NBT.7
1
2.
The depth of a lake is 15.8 m.
With the measurment you got from question 1, how many meters does the measured depth differ from the actual depth?
7.RP.3
2.MD.2
5.NBT.7
1
3.
The depth of a lake is 15.8 m.
With the measurment you got from question 1 and 2. Represent the measurement error as a percentage of the actual depth. (Input your answer as a percentage with only 2 values to the right of the decimal. Round if you have to)
7.RP.3
2.MD.2
5.NBT.7
1
4.
A watermelon weighs 8,475 grams.
A scale measured the weight with an error of 12% under the actual weight. What was the measured weight?(round to the nearest whole number.)
7.RP.3
2.MD.2
5.NBT.7
1
5.
Noah's oven thermometer gives a reading that is 2% greater than the actual temperature.
If the actual temperature is 325oF, what will the thermometer reading be?
7.RP.3
2.MD.2
5.NBT.7
1
6.
Noah's oven thermometer gives a reading that is 2% greater than the actual temperature.
If the thermometer reading is 76oF , what is the actual temperature?
7.RP.3
2.MD.2
5.NBT.7
1
7.
At the beginning of the month, there were 80 ounces of peanut butter in the pantry. Now, there is \frac{1}{3}
less than that.
How many ounces of peanut butter are in the pantry now?
7.RP.3
2.MD.2
5.NBT.7
1
8.
Fill in the table for side length and area of different squares (Show your work)
Is the relationship between the side length of a square and the area of a square proportional?(Multiple Choice)
7.RP.3
2.MD.2
5.NBT.7
"Source: Open Up Resouces (Download for free at openupresources.org.)"