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Open Up - Grade 6 - Mathematics - Unit 5 - Lesson 7

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Last updated 11 months ago
13 questions
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Question 1
1.

Here is a rectangle that has been partitioned into four smaller rectangles.

Choose a sub-rectangle whose area, in square units, matches: 3*(0.6)

Question 2
2.

Here is a rectangle that has been partitioned into four smaller rectangles.

Choose a sub-rectangle whose area, in square units, matches: (0.4)*2

Question 3
3.

Here is a rectangle that has been partitioned into four smaller rectangles.

Choose a sub-rectangle whose area, in square units, matches: (0.4)*(0.6)

Question 4
4.

Here is a rectangle that has been partitioned into four smaller rectangles.

Choose a sub-rectangle whose area, in square units, matches: 3*2

Question 5
5.

Here is an area diagram that represents (3.1)*(1.4)

Find the areas of sub-rectangle A.

Question 6
6.

Here is an area diagram that represents (3.1)*(1.4)

Find the areas of sub-rectangle B.

Question 7
7.

Here is an area diagram that represents (3.1)*(1.4)

What is the area of the 3.1 by 1.4 rectangle?

Question 8
8.

Draw an area diagram to find (0.36)*(0.53). Label and organize your work so that it can be followed by others.

Question 9
9.

(2.5)*(1.4) = ?

Question 10
10.

(0.64)*(0.81) = ?

Question 11
11.

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

Question 12
12.

Diego bought 12 mini muffins for $4.20.

At this rate, how much would Diego pay for 4 mini muffins?

Question 13
13.

Diego bought 12 mini muffins for $4.20.

How many mini muffins could Diego buy with $3.00?

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