Unit 1 Review (End of Semester)

Order the numbers from least to greatest.

-2, I8I, 5, I-10I, 6

• -2, I8I, 5, I-10I, 6

• -2, 5, 6, I8I, I-10I

• -2, 5, 6, 8, 10

• I-10I, -2, 5, 6. I8I

Which of the following represents 3,280 written in scientific notation?

• 3.28 x 10⁻³

• 32.8 x 10²

• 3.28 x 10³

• 0.328 x 10⁴

How is 1.2 x 10⁻⁴ written is standard decimal notation?

• 12,000

• 1,200

• 0.012

• 0.00012

Order coldest to warmest:

15°F -55°F -25°F 0°F 10°F

• 0°F, 10°F, 15°F, -25°F, -55°F

• -25°F, -55°F, 0°F, 10°F, 15°F

• -55°F, -25°F, 0°F, 10°F, 15°F

• 15°F, 10°F, 0°F, -25°F, -55°F

Which list shows the days in order from coldest to warmest temperature?

• Thursday, Wednesday, Monday, Friday, Tuesday

• Wednesday, Friday, Thursday, Monday, Tuesday

• Friday, Wednesday, Thursday, Monday, Tuesday

• Tuesday, Monday, Thursday, Wednesday, Friday

Which number is closest to 0?

• -¼

• 0.5

• 0.3

• ⅘

In between what two integers is the square root of 77?

• 5 and 6

• 6 and 7

• 7 and 8

• 8 and 9

• A

• B

• C

• D

A math teacher asked students to write the following numbers in order from greatest to least.

75%, ⅗, 0.84, ⅔

Which list shows the numbers in the correct order?

• 75%, ⅗, 0.84, ⅔

• 0.84, 75%, ⅔, ⅗

• ⅔, ⅗, 0.84, 75%

• ⅗, ⅔, 75%, 0.84

Which of the following names goes in the purple box?

• Whole Numbers

• Integers

• Rational Numbers

• Irrational Numbers