DO NOW (5 min) Convert the following to decimals:1. 8/152. 7/203. 1/8Evaluate the following expressions using orderof operations:4. 8 ÷ 2 × 6 + 62

5. (6 + 5) (8 - 6)

SHOW ALL OF YOUR WORK!!!

Questions?

Any questions from the HW?

Remember!

• You must sign on to IXL.com using your username and password by TOMORROW!

• You must practice at least one objective from 7th grade. Check my website to find out which objectives are aligned with Unit 1.– www.msdiehl7math.wikispaces.com

• This is GREAT study tool for the Unit 1 Test this Friday.

I can convert decimals to fractions.

I can use order of operations with rational numbers.

When do we see fractions in real life?• Recipes

– ½ cup of flour– ¾ of a tablespoon of salt

• Cutting your hair– Cut 2 ½ inches off of my hair– Trimmed ¼ of an inch off my bangs

• Saving money– I put 1/3 of my paycheck each month into my

savings account.

What do I need to know?

We already know how…• To add and subtract integers

– Hills and holes, number line, rules, same –opposite- opposite

• To add and subtract fractions– Find the common denominator using method 1-2

• Find mixed numbers from improper fractions and back

• Convert fractions to decimals

Today…

• I can convert from decimals to fractions.• I can use order of operations with rational

numbers.– Fractions Decimals and Decimals Fractions– Add/subtract/compare fractions and decimals– Mixed numbers decimals or improper fractions

and back

Decimals Fractions

• Step one: Determine the place value• Step two: place the decimal as the numerator, the

place value as the denominator

• FOR EXAMPLE:0.9 reads…9 tenths because 9 is in the tenths placeThe fraction would then be 9/10

SIMPLIFY YOUR FRACTION!

Together

• 0.6• 0.24

• Make sure to simplify your fraction!

Independently

• 0.72• 0.50

• Make sure to simplify your fraction!

I can convert decimals to fractions! ✔

What do I need to know?

You need to convert…then be able to use your order of operations!

Your choice!

2.45 + 3 ¾ -1It is your choice if you want to

convert to all decimals or all fractions.

Stop and Jot (2 minutes)

• Which method do you like to use when solving problems with rational numbers? Why?– Do you like decimals fractions or fractions decimals

• I like to convert ________ to ________ because ___________________________.

• Share with your partner which method you like the best and why.

Together

• Ms. Diehl is making a cake for her friends birthday. She needs to use 3.5 cups of flour, ¾ a cup of oil and 2 ¼ cup of sugar. How many cups of ingredients does Ms. Diehl have?

I D KKey words Questions Key words led to

Equation which operations

Answer Rules

I can decimals to fractions.

I can use order of operations with rational numbers.

Together

• What could enter into the inequality to make it true?

.359 ≤ x < .89A. ¼B. 2/3C. 3/5D. 1/9

Group Work (15 minutes)

• Designate partner 1 and partner 2. Partner 1 come grab 1 white board and 1 marker.

• Partner 1 will start. You will teach your partner, step by step, how to the do problem 1.

• Partner 2 will begin with problem 2. • Trade off until you are done with the

problems. You must show work and do IDK!• If you are stuck: you must ask your partner

before you can raise your hand and ask me.

Independent Practice (10 minutes)

• Open your book to page 157• Practice problems 1-23 on your own.• Raise your hand if you have questions or need

help.

• If you get done early, answer the “Reflection” at the bottom of your notes.