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

By Formative Library
Last updated almost 3 years ago
17 Questions
1.

(1.2) * (0.11) = ?

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2.

(0.34) * (0.02) = ?

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3.

120 * (0.002) = ?

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4.

You can use a rectangle to represent (0.3)*(0.5)

What must the side length of each square represent for the rectangle to correctly represent (0.3)*(0.5)?

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5.

You can use a rectangle to represent (0.3)*(0.5)

What area is represented by each square?

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6.

You can use a rectangle to represent (0.3)*(0.5)

What is (0.3)*(0.5)?

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7.

One gallon of gasoline in Buffalo, New York costs $2.29. In Toronto, Canada, one liter of gasoline costs $0.91. There are 3.8 liters in one gallon.

How much does one gallon of gas cost in Toronto?

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8.

One gallon of gasoline in Buffalo, New York costs $2.29. In Toronto, Canada, one liter of gasoline costs $0.91. There are 3.8 liters in one gallon.

Is the cost of gas greater in Buffalo or in Toronto?

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9.

10.3 + 3.7 = ?

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10.

22.99 - 4.97 = ?

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11.

15.99 + 23.51 = ?

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12.

1.893 - 0.353 = ?

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13.

Find the value of 
using any method.

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14.

Find the area of the shaded region. All angles are right angles.

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15.

Priya finds (1.05)*(2.8) by calculating 105*28, then moving the decimal point three places to the left. Why does Priya’s method make sense?

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16.

Use Priya’s method to calculate (1.05)*(2.8). You can use the fact that 105*28 = 2,940

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17.

Use Priya’s method to calculate (0.0015)*(0.024).

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Source: Open Up Resouces (Download for free at openupresources.org.)