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7th - Unit 1: Assessment

Last updated about 5 years ago
25 questions
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7th Grade Unit 1 Assessment
1

Students in Mrs. Latham’s class collected beach pictures and labeled them based on the location in which they were taken.
- 7% were from the Northeastern Atlantic Ocean
- 23% were from the Southeastern Atlantic Ocean
- 17% were from the Pacific Ocean
- 53% were from the Gulf of Mexico
One more student brings in a beach picture. Which location is the most likely location for the new picture to have been taken?

1

Which probability represents an event that is neither likely nor unlikely?

1

Researchers counted the numbers of siblings that a random group of children have. From that information, the researchers then determined the following probabilities.
- P(having 0 siblings) = 0.257
- P(having 1 sibling) = 0.573
- P(having 2 siblings) = 0.123
- P(having 3 or more siblings) = 0.047
Based on these probabilities, which event has the smallest chance of occurring?

1

Today’s weather report states that it is highly likely to snow today. Which probability best represents the chance of snow today?

1

Rosa is attending an event where prizes are being given away. The probability of winning a T‐shirt is 0.89 and the probability of winning a $20 gift certificate is 0.05. Which statement correctly describes the chances of Rosa winning a T‐shirt or a $20 gift certificate?

1

Trent is going to spin the arrow on this spinner twice and add the resulting numbers. The
table shows all the possible sums.
According to the table, what is the probability the sum is 6?

1

Sara’s volleyball team has white jerseys and green jerseys. The probability of wearing a white jersey to a game is the same as the probability of wearing a green jersey. Sara drew a tree diagram to calculate all the possible outcomes for wearing jerseys to three games.
What is the probability that she will wear her green jersey for three games in a row?

1

Peter flips a standard coin twice. What is the probability that the coin lands on tails both
times?

1

Rosario is rolling a six-sided number cube. Rosario rolls the number cube twice. What is the probability that Rosario gets the number one twice in a row?

1

Joy has an evenly divided spinner with one of the letters A through E in each section. She also has a number cube with one of the numbers 1 through 6 on each side.
What is the probability of rolling a 5 and spinning a B?

1


1

Three decimal numbers are listed and described below.
1. 7.56 (terminating decimal)
2. 4.083083083. .. (infinite repeating decimal)
3. 2.845077351. .. (infinite non-repeating decimal)
Which of the decimals are rational numbers?

1

Josh wrote 483 out of an expected 500 words for his essay. How would this ratio be
expressed in decimal form?

1

1




Which decimal represents this same amount?

1

What is the result of this subtraction?

1

What is the sum of the three numbers below?

1

Solve.

1

Look at the expression below.
Which of the following has the same value as the expression?

1

Simplify:

1

The number line shows the temperature drop over a two-hour time period.
By how much does the temperature have to increase to return to 0°F?

1

Jaime hiked for 3 days across an island. He started at the shoreline, which is at an elevation of 0 feet.

* At the end of day 1, Jaime had gained 2,150 feet in elevation.
* At the end of day 2, he had gained an additional 1,970 feet in elevation

On day 3, Jaime hiked down to the shoreline on the other side of the island, which is also at an elevation of 0 feet. How many feet in elevation did he lose on day 3?

1

Mr. Jeffries has $72 in his wallet. He pays $67 in cash for groceries and withdraws $49 in cash from his bank account. How much can he spend before he has no cash left in his wallet?

1

At 5:00 a.m., a parking lot had 16 cars already parked in it. Throughout the course of the day, 48 more cars entered and parked in the parking lot. Which situation would result in a difference of 0 for the cars exiting the lot for the day?

1

Luke opened a savings account with a balance of $0.00 and deposited $20.00. During the next 2 weeks, he made two more deposits for $15.00 and $35.00. At the end of the month, he made a withdrawal that brought his balance back to $0.00. Assuming no interest was earned, how much money did Luke withdraw from his savings account?