Open Up - Grade 6 - Mathematics - Unit 6 - Lesson 10
By Formative Library
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Last updated over 2 years ago
14 Questions
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1.
Explain why the area of the large rectangle is 2a + 3a + 4a.
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2.
Explain why the area of the large rectangle is (2 + 3 + 4)a.
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3.
Is the area of the shaded rectangle 6(2-m) or 6(m-2)?
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4.
Choose the expressions that do not represent the total area of the rectangle. Select all that apply.
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5.
Evaluate the expression mentally.
31 * 91 - 35 * 89
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6.
Evaluate the expression mentally.
22 * 87 + 22 * 13
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7.
Evaluate the expression mentally.
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8.
Select all the expressions that are equivalent to 4b.
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9.
Solve the equation.
111 = 14g
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10.
Solve the equation.
13.65 = h + 4.88
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11.
Solve the equation.
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12.
Solve the equation.
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13.
Solve the equation.
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14.
Andre ran 5 and 1/2 laps of a track in 8 minutes at a constant speed. It took Andre minutes to run each lap. Select all the equations that represent this situation.
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Source: Open Up Resouces (Download for free at openupresources.org.)