Tuesday 2/22--Comparing Numbers

Tuesday 2/22--Comparing Numbers and Pythagorean Thrm Review

Please work on your warm up page for today

I can order and compare real numbers

Mod 7 Lesson 14-18

Review from yesterday

Multiple Choice

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Multiple Choice

Which of the following numbers is rational?

• $\sqrt{7}$

• $\frac{2}{3}$

• 3.1456289...

• $\pi$

Multiple Choice

Which of the following numbers is not rational?

• $-3$

• $2.7$

• $\sqrt{4}$

• $\sqrt{5}$

Multiple Choice

Which of the following is an irrational number?

• $\sqrt{0}$

• $\sqrt{3}$

• $1\overline{.36}$

Multiple Choice

Which of the following numbers is irrational?

• $\sqrt{50}$

• $\sqrt{36}$

• $\sqrt{169}$

• $\sqrt{225}$

Multiple Choice

Which of the following number is rational?

• $\sqrt{127}$

• $\pi$

• $2.5$

• $8.98763...$

For today's lesson, we are going to apply the skills we've developed over the past few weeks to compare real numbers

Just like you would compare 3 and 4

Open Ended

1.    Which number is smaller,  or ? Explain.

 $^3\sqrt{27}$  or 2.89

Multiple Choice

Which number is smaller

 $\sqrt{121}\ or\ ^3\sqrt{125}$  

•  $\sqrt{121}$  

•  $^3\sqrt{125}$  

Multiple Choice

Which number is smaller?

• $\sqrt{49}$

• $^3\sqrt{216}$

Multiple Choice

Fill in the blank with the correct sign >, < , or =
-3/4 ________ -4/5

• >
• <
• =

Multiple Choice

Which is ordered from least to greatest?

• 1/4, -3/7, 1/2
• -3/7, 1/2, 1/4
• 1/2, 1/4, -3/7
• -3/7, 1/4, 1/2

Multiple Choice

Which rational number is the greatest?

• 0.702
• 8/11
• 7/9
• -0.723

Open Ended

How are you feeling about comparing real numbers?

Pythagorean Theorem Review

a² + b² = c²

​

Multiple Choice

Level 3

Which set of sides would make a right triangle?

• 4,5,6

• 8,10,12

• 5,12,13

• 5,10,12

Multiple Choice

Level 2

Do the segment lengths 15, 12, and 9 form a right triangle?

• Yes

• No

Multiple Choice

An airplane flies 56 miles due north and then 33 miles due east. How many miles is the plane from its starting point?

• 65 miles
• 89 miles
• 45.4 miles
• We don't have enough information.

Multiple Choice

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 6.2

Multiple Choice

Level 4

Solve for x.

• 38.9

• 40.2

• 45.6

• 54

Multiple Choice

Level 3

Find the length of the missing side.

• 25 cm

• 42 cm

• 52 cm

• 48 cm

Multiple Choice

Level 3

Find the length of the missing side.

• 20 in.

• 68 in.

• 16 in.

• 80 in.

Multiple Choice

Level 2

Solve for the value of y

• 13

• 5

• 23

• 10

Multiple Choice

Level 1

If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?

• 6

• 6.7

• 3

• 15.7

• None of them

Please work on the review quizizz and warm up pages for this week