Open Up - Grade 6 - Mathematics - Unit 5 - Lesson 3
By Formative Library
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Last updated over 2 years ago
12 Questions
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1.
Here is a base-ten diagram that represents 1.13. Use the diagram to find 1.13 - 0.46 = ?
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2.
Compute the following sum: 0.027 + 0.004 = ?
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3.
Compute the following sum: 0.203 + 0.1 = ?
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4.
Compute the following sum: 1.2 + 0.145 = ?
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5.
A student said we cannot subtract 1.97 from 20 because 1.97 has two decimal digits and 20 has none. Do you agree with his statement?
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6.
Decide which calculation shows the correct way to find 0.3 - 0.006 = ?
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7.
Complete the calculations so that each shows the correct difference.
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8.
The school store sells pencils for $0.30 each, hats for $14.50 each, and binders for $3.20 each. Elena would like to buy 3 pencils, a hat, and 2 binders. She estimated that the cost will be less than $20.
Do you agree with her estimate?
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9.
The school store sells pencils for $0.30 each, hats for $14.50 each, and binders for $3.20 each. Elena would like to buy 3 pencils, a hat, and 2 binders. She estimated that the cost will be less than $20.
Estimate the number of pencils could she buy with $5, enter your answer as a whole number.
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10.
A rectangular prism measures 7 and 1/2 cm by 12 cm by 15 and 1/2 cm.
Calculate the number of cubes with edge length 1/2 cm that fit in this prism.
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11.
A rectangular prism measures 7 and 1/2 cm by 12 cm by 15 and 1/2 cm.
What is the volume of the prism in cm^3? If you are stuck, think about how many cubes with 1/2 cm edge lengths fit into 1cm^3.
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12.
At a constant speed, a car travels 75 miles in 60 minutes. How far does the car travel in 18 minutes? If you get stuck, consider using the table.
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Source: Open Up Resouces (Download for free at openupresources.org.)