Grade 5, IM Unit 2C: Area and Fractional Side Lengths | Baamboozle - Baamboozle

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(1) Find area of rectangle with a whole number as a side length and a fraction/mixed # as a side length. (2) Multiply whole #s by fractions or mixed numbers

Study Slideshow

Find the area of this diagram.

12 units

Find the area of the shaded region.

4/3

Find the area of this figure.

120 units

What is the area of the shaded region? Explain or show your reasoning.

12/5 square units. 3/5 of each whole are shaded, and there are 4 units in the figure. 3/5 x 4 = 12/5.

The shaded part of this diagram shows the top of a stove. What is the area of the stove top? Explain or show your reasoning.

7 square feet. Looking at the diagram there are 6 full square feet and then two ½ square feet so that makes 7 square feet altogether.

Find the area of the shaded region. Explain or show your reasoning.

12 ¾. There are 12 full squares (3 x 4) and then 3 rectangles that are each 1/4 square are also shaded.

Does the expression: 3 + 5 ¾ represent the shaded area in square feet?

Does the expression: 3 x 5 ¾ represent the shaded area in square feet?

Yes

Does the expression: 3 x (5 + ¾) represent the shaded area in square feet?

Yes

Does the expression: (3 x 5) + ¾ represent the shaded area in square feet?

Does the expression: 3 x 6 - (3 x ¼) represent the shaded area in square feet?

Yes

Monroe says that 9 and 11/12 is a little less than 50. Do you agree with him? Explain or show your reasoning.

Yes, 10 x 5 = 50 and 9 and 11/12 is close to but less than 10.

Find the area of the shaded region.

18 ⅔ (also acceptable: 56/3)

Grade 5, IM Unit 2C: Area and Fractional Side Le ...