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Laabri

Open Up - Grade 6 - Mathematics - Unit 5 - Lesson 8

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Last updated about 4 years ago
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Source: Open Up Resouces (Download for free at openupresources.org.)

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Here are an unfinished calculation of (0.54)*(3.8) and a 0.54-by-3.8 rectangle.

Which part of the rectangle has an area of 0.432?

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2.

Here are an unfinished calculation of (0.54)*(3.8) and a 0.54-by-3.8 rectangle.

What is (0.54)*(3.8)?

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3.

Explain how the product of 3 and 65 could be used to find (0.03)*(0.65).

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4.

Use vertical calculation to find the product of (5.4)*(2.4)

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5.

Use vertical calculation to find the product of (1.67)*(3.5)

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6.

A pound of blueberries costs $3.98 and a pound of clementines costs $2.49. What is the combined cost of 0.6 pound of blueberries and 1.8 pounds of clementines?

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7.

Complete the calculations so that each shows the correct sum or difference.

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8.

Which has a greater value: 7.4 - 0.0022 or 7.39 - 0.0012?

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9.

Andre is planting saplings (baby trees). It takes him 30 minutes to plant 3 saplings. If each sapling takes the same amount of time to plant, how long will it take Andre to plant 14 saplings? If you get stuck, consider using the table.