Unit 1 Review Worksheet #1

Round the following numbers to the nearest tenth.

23.456

• 23.5

• 24.0

• 23.0

• 22.5

Tags

CCSS.5.NBT.A.4

Round the following numbers to the nearest hundredth.

23.456

• 23.46

• 23.45

• 23.44

• 23.50

Tags

CCSS.5.NBT.A.4

Add or subtract. Show your work.

12.49 + 2.6

• 15.09

• 14.09

• 16.09

• 13.09

Tags

CCSS.6.NS.B.3

Add or subtract and show your work.

12.49 - 2.6

• 9.89

• 10.89

• 8.89

• 9.39

Tags

CCSS.6.NS.B.3

Write the number from its current form into either scientific notation or decimal form.

3.54 x 10^-4

• 0.000354

• 0.00354

• 0.0354

• 0.354

Tags

CCSS.8.EE.A.3

Write the number from its current form into either scientific notation or decimal form.

6.23 x 10⁵

• 623000

• 62300

• 62300000

Tags

CCSS.8.EE.A.3

Circle what type of real number the following numbers belong to and circle all that apply.

• Natural

• Whole

• Integer

• Rational

• Irrational

Circle what type of real number the following numbers belong to and circle all that apply.

• Natural

• Whole

• Integer

• Rational

• Irrational

Graph the real numbers -2.5, 4/3, -5, 3 and then write the numbers from least to greatest. (Smallest to largest or left to right)

Make sure they are graphed on your paper.

• -5, -2.5, 4/3, 3

• -2.5, -5, 3, 4/3

• 4/3, -2.5, -5, 3

• 3, 4/3, -2.5, -5

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Graph the following real numbers and compare them using either < or > and fill in the blank. 6 and √6

6 _?_ √6

• <

• >

Tags

CCSS.8.NS.A.2