Name_______________________________#_______Date____________________________
6EE.2a Students will write expressions that record operations with numbers and with letters
standing for numbers.
Simplify each expression for n=5
𝑛2 — 2n + n
8n + 2
19— 3n +
25
𝑛
5𝑛2 + 12
(3n— 3) + 15 ÷ n — 18
2. What is the area of a rectangle that has a length of 13.5 centimeters and a width of
2.3 centimeters? Use the formula A = l x w
3. Mr. Carson drove his car to visit his brother in Upstate New York. He traveled at a
rate of 56 miles per hour for 3.5 hours. Use the formula d = rt to determine how far did
Mr. Carson drive his car?
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4. What is the area of a rectangle that has a length of 42 centimeters and width of 3 4
centimeters? Use the formula A = l x w
5. Ryan and Tyrone made a ramp for their bikes. A diagram of the ramp is shown
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below. What is the area of the side of the ramp that is shown? Use the formula A= 2 bh
6. What is the volume of the rectangular prism shown below? Use the formula V = bh
where b represents the area of the base.