DLD Jan 13 Check-In Assignment

DLD assignment

Jan. 13th - Alg 1

Check-in over Rational/Irrational Numbers, Sum & Products of Rational/Irrational Numbers, and Radicals

Multiple Choice

Is $$\frac{77}{3}$$  rational or irrational?

• Rational

• Irrational

Multiple Choice

Is $$.\overline{11}$$ rational or irrational?

• Rational

• Irrational

Multiple Choice

Select the only RATIONAL number:

• $$\sqrt{2}$$

• $$\frac{\pi}{4}$$

• $$\pi$$

• $$\sqrt{49}$$

Multiple Choice

Select the ONLY irrational number:

• $$\frac{152}{6}$$

• $$.149203827...$$

• $$3\times\sqrt{4}$$

• $$-.747474747474...$$

Multiple Choice

pi - 3.141592....

• Rational

• Irrational 

Multiple Choice

$$6\ \cdot\frac{1}{2}\$$  

• Rational Number

• Irrational Number

Multiple Choice

Is $$-2\pi$$  rational or irrational?

• Rational

• Irrational

Multiple Choice

$$\frac{1}{3}\ \cdot\ \sqrt{2}$$  

• rational number

• Irrational Number

Multiple Choice

√24 =

• 4√6

• 2√6

• 6√2

• 2√12

Multiple Choice

Simplify 4√75

• 4√5

• 12√5

• 20√3

• 7√3

Multiple Choice

Simplify

• x²y√xy

• xy

• x²y²

• Can't Simplify

Multiple Choice

2√18a⁶b²

• 3a³b√2

• 6a³b²√2

• 6a³b√2

• 2a³b√2

Multiple Choice

Simplify

Multiple Choice

Simplify 
3√8 + 3√2

• 9√2

• 6√10

• 5√2

• Already simplified 

​

Multiple Choice

Simplify 
-11√21 - 11√21

• 0

• -22√21

• √21

• Already simplified 

Multiple Choice

Simplify 
3√18 - 2√2

• 7√2

• √16

• √2

• Already simplified 

Multiple Choice

Simplify 
3√5 + √20 - √45

• 3√-20

• 2√-20

• 3√5

• 2√5

Multiple Choice

Determine the perimeter (add all sides) of the rectangle. Simplify your answer.

• $$10\sqrt{2}$$  

• $$20\sqrt{2}$$  

• $$21\sqrt{2}$$  

• $$42\sqrt{2}$$  

• $$10\sqrt{4}$$  

Multiple Choice

Simplify

• √5

• -3√6

• √6

• 6

Multiple Choice

√3 × √15 =

• 3√5

• 5√3

• 2√7

• √17

Multiple Choice

Simplify

Multiple Choice

Find the area (multiply the 2 sides) of the rectangle shown.

• 18√20

• 12√10 + 6√2

• 9√12

• 36√5