Simplify Radical Expressions (Part 1)

Presentation

•

Mathematics

•

9th Grade

•

Practice Problem

•

Easy

•

CCSS

RI.7.7, 4.OA.B.4, RI.8.7

Standards-aligned

Christopher Gassler

Used 18+ times

FREE Resource

6 Slides • 7 Questions

Multiple Select

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👍, I have my 📕 out.

I KNOW I have to take a picture 📸 of my notes 📝at the end to get full 💯credit.

I DO NOT have a notebook 😖 and understand it means I will get a bad 👎 grade. 😧😞😥

Simplify Radical Expressions (Part 1)

Objective: Simplify radical expressions involving numbers.

Multiple Choice

Which radical expression below is equivalent to: $\sqrt[]{63}$ ?

$3\times\sqrt[]{7}$

$2\times\sqrt[]{15}$

$4\times\sqrt[]{3}$

PERFECT SQUARES

The product of a rational number multiplied by itself. EXAMPLE: 5×5=25

PERFECT CUBES

The product of a rational number multiplied by itself three times. EXAMPLE: 6×6×6=216

FACTORS

A number that divides another number, leaving no remainder.

EXAMPLES

What are the factors of 15?

What are the factors of 25?

Drag and Drop

If order from LEAST to GREATEST, the factors of 21 are:

Drag these tiles and drop them in the correct blank above

Simplifying Radical Expressions

Simplify:

1) What are the factors of 48?

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

2) What if the largest perfect square of those factors?

3) Rewrite and simplify.

EXAMPLE

Simplify:

1) What are the factors of 32?

2) What if the largest perfect square of those factors?

3) Rewrite and simplify.

Math Response

Simplify: $\sqrt[]{45}$

Type answer here

Deg^°

Rad

Math Response

Simplify: $\sqrt[]{75}$

Type answer here

Deg^°

Rad

EXAMPLE

Simplify:

Math Response

Simplify: $5\ \sqrt[]{54}$

Type answer here

Deg^°

Rad

Open Ended

Take a picture 📷 of the notes 📒 you took for this lesson.

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(if it is not working😕, upload 💻 the picture 📸 to the google classroom assignment)

Type response here

Do you have your NOTEBOOK OUT?

🙄

👍, I have my 📕 out.

I KNOW I have to take a picture 📸 of my notes 📝at the end to get full 💯credit.

I DO NOT have a notebook 😖 and understand it means I will get a bad 👎 grade. 😧😞😥

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