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BI: 2.5 Classwork

Last updated over 5 years ago

7 questions

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Question 1

1.

SAMPLE: This is how I would like you to answer Questions #2 and #3. Use the symbols for flats, longs, and units to create an array that shows you the answer for each multiplication problems with decimals greater than one. You will only need to initial my diagram to get credit for Question 1.

Multiply 2.3 X 1.7

Question 2

2.

Multiply 2.4 X 2.6

Question 3

3.

Multiply 3.3 X 1.6

Question 4

4.

SAMPLE: This is how I would like you to answer Questions #5 and #6. Write the factors on the top and the side of the 10 by 10 grid. Make yellow slashes in columns to represent the top factor. Make blue backslashes in rows to represent the side factor. Count up the units with two slashes. That's your answer - put it into a box. You will only need to initial my diagram to get credit for Question 4.

Multiply 0.6 X 0.2

Question 5

5.

Multiply 0.5 X 0.8

Question 6

6.

Multiply 0.7 X 0.3

Question 7

7.

What problem is suggested by this sketch? What is the answer?