Number Sense Unit Review

Number Sense Unit Review

by Jennifer Kendrick

Fill in the Blank

Find  $$\sqrt[]{81}$$  

Multiple Choice

Find $$\sqrt[]{256}$$  

• 16

• 13

• 12

• 15

Poll

Find  $$\sqrt[]{144}$$  

• 11

• 12

• 13

• 14

Fill in the Blank

Find $$\sqrt[]{4}$$  

Multiple Choice

Which of the following is written correctly in scientific form?

• $$23.5\ \times\ 10^6$$  

• $$0.235\ \times\ 10^2$$  

• $$2.35\ \times10^4$$  

• $$2.35\ x\ 1^4$$  

Multiple Choice

What is $$2.35\ \times10^2$$   written in standard form?

• 235

• 2.35

• 23500

• 0.0235

Multiple Choice

Evaluate.

$$\left(-4\right)^2$$  

• 16

• -16

• -8

• 8

Multiple Choice

Find  $$\sqrt[]{361}$$  

• 16

• 17

• 18

• 19

Multiple Choice

Which is the correct exponential form for the following expression?

$$11\cdot11\cdot11\cdot11\cdot11$$  

• 3125

• $$5^{11}$$  

• $$11^5$$  

• $$11\left(8\right)$$  

Multiple Choice

Which of the following is written correctly in exponential form?

$$c\ \cdot\ b\ \cdot\ c\ \cdot\ b\ \cdot\ c$$  

• $$cb^5$$  

• $$c^2\cdot b^3$$  

• $$c^3\cdot b^2$$  

• $$cb^6$$  

Fill in the Blank

Write 2% as a decimal.

Fill in the Blank

Write  $$2.9\ \times10^3$$  in standard form.

Fill in the Blank

Evaluate.

$$3\cdot3\cdot3\cdot3$$  

Multiple Choice

Compare using <, >, =

$$9.3\ \times10^2$$   and  $$8.9\ \times10^3$$  

• >

• <

• =