Semester Benchmark Review (Calculator Section)

Identify ALL of the numbers that would round to 78.4 if rounded to the nearest tenth.

• 78.357

• 78.40

• 78.399

• 78.34

• 78.371

The lunch menu at Botetourt Elementary School was posted on the cafeteria bulletin board. Lunch includes a main dish, a side dish, and a fruit.

Which diagram shows all of the possible combinations that a student can chose from?

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Josh spent $57.92 at Wal-Mart. What is $57.92 rounded to the nearest whole number?

• $58.00

• $57.90

• $57.00

• $60.00

A composite number can best be described as – 

• A number with exactly 2 different factors.

• A number with more than 2 different factors.

• Always an even number.

• Always an odd number.

What is 782.864 rounded to the nearest hundredth?

Type the answer in the box below.

Which group of numbers contains only composite numbers?

• 27, 36, 45, 81

• 11, 32, 43, 45

• 27, 29, 31, 79

• 9, 13, 41, 53

Which best describes an even number?

• A number based on groupings of 10

• A number that represents part of a whole

• A number that can be divided by 2 with no remainder

• A number that cannot be grouped by twos

Nathan has a bag of cap erasers. The bag contains:

5 blue erasers

3 pink erasers

3 red erasers

8 green erasers

5 white erasers

Which statements are true? Select ALL correct answers.

• The probability of selecting a blue eraser is equal to the probability of selecting a white eraser.

• The probability of selecting a pink eraser is greater than the probability of selecting a green eraser.