Jasmine and Roland each use unit squares to tile a piece of paper. Their work is shown below.
a. Can one of the arrays be used to correctly measure the area of the piece of paper? If so, whose array would you use? Explain why. Create a text box to type out your explanation.
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Question 2
2.
What is the area of the piece of paper? EXPLAIN your strategy for finding the area. Create a text box to type your explanation.
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Question 4
4.
Jaheim says you can create three rectangles with different side lengths using 12 unit squares. Use pictures, numbers, and words to show what Jaheim is saying.
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Question 9
9.
Half of the rectangle below has tiled with unit squares. How many more unit squares are needed to fill in the rest of the rectangle?
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Question 10
10.
What is the total area (don't forget the units) of the large rectangle? EXPLAIN how you found the area.
Question 3
3.
Jasmine thinks she can skip-count by sixes to find the area of her rectangle. Is she correct? EXPLAIN why or why not. Create a text box to type your explanation.
Question 5
5.
The area of a rectangle is 72 square units. One side has a length of 9 units. What is the other side length? Explain how you know using pictures, equations AND words.
Question 6
6.
Jaz started to draw a grid inside the rectangle to find its area. Use the line tool to complete the drawing of the grid.
Question 7
7.
Write a skip-count sequesnce you could use to find the area.
Question 8
8.
Write a mulitplication equation that you could use to find the area, and then solve.