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7.4.13

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Posljednje ažuriranje about 2 years ago
12
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4
Pitanje 8
8.

5a. Fill in the table for side length and area of different squares.

1
1
Pitanje 1
1.

1. The depth of a lake is 15.8m.

a) Jade accurately measured the depth of the lake to the nearest meter. What measurement did Jada get?

*Round to the nearest whole number.

1
Pitanje 2
2.

1b. By how many meters does the measured depth differ from the actual depth?

*Subtract your answer from above from 15.8.

1
1
1
1
Pitanje 7
7.

4. At the beginning of the month, there were 80 ounces of peanut butter in the pantry. Now, there is 1/3 less than that. How many ounces of peanut butter are in the pantry now?

Pitanje 9
9.

5b. Is the relationship between the side length of a square and the area of a square proportional?

1
Pitanje 10
10.

Exit Ticket

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office, her brother's height is 4 feet, 2 inches.

1. Should Clare's or the doctor's measurement be considered the actual height? Explain your reasoning.

1
Pitanje 11
11.

Exit Ticket

2. What was the error, expressed in inches?

1
Pitanje 12
12.

Exit Ticket

3. What was the error, expressed as a percentage of the actual height?

Pitanje 3
3.

1c. Express the measurement error as a percentage of the actual depth.

*Divide your answer from above by the actual depth (15.8) and multiply by 100%.

Pitanje 4
4.

2. A watermelon weighs 8,475 grams. A scale measured the weight with an error of 12% under the actual weight. What is the measured weight?

Pitanje 5
5.

3. Noah's oven thermometer gives a reading that is 2% greater than the actual temperature.

a) If the actual temperature is 325 degrees, what will the thermometer reading be?

Pitanje 6
6.

3b. If the thermometer reading is 76 degrees F, what is the actual temperature?