Add and Subtract Decimals
Multiply Decimals
Divide Decimals
Divide Fractions
Surprise!
100
Add.
14.3 + 2.5
14.3 + 2.5 = 16.8
100
When you multiply decimals, do you line up the decimals?
No!
100
When we divide decimals, we need to make sure our divisor is a ________ ________.
Whole Number.
100
How do you divide fractions?
Keep, Change, Flip
KCF
100
What does Ms. Houde need EVERY. MORNING?
Coffee!
200
True or False:
2.354 - 1.167 = 1.187
False!
2.380
200
How do you figure out the amount of decimal places needed in your answer?
You add the amount of decimal places in your multiplication problem.
200
40.5 divided by 5
8.1
200
1/2 divided by 1/3
3/2 or 1 1/2
** Needs to be simplified!
200
Ms. Houde's coteacher's name is....
Mr. Vital!
300
My friends and I are going to the movies. Each ticket is $9.50. I have 3 friends. How much does it cost for ALL of us to go to the movies?
$9.50 x 4 = $38.00
300
If you have a number with decimals in the hundreths place and a number with decimals in the thousandths place.
How many decimal places are needed in your answer?
Hundreths .00
Thousanths .000
Answer = .00000 (5 decimal places)
300
40.5 divided by .5
81
300
1 1/5 divided by 3/10
60 / 15 = 4
** Needs to be simplified!
300
What's Ms. Houde's boyfriend's name?
Shane!
400
I have $4.56. I spent $2.82 on candy at the store! How much money do I have left?
$4.56 - $2.82 = $1.74
400
3.4 x 1.6 = ?
3.4 x 1.6 = 5.44
400
I have $36.50 and I need to purchase books for my library. Each book is $5. How many books can I purchase?
7.3 books
400
3 1/4 divided by 1 3/8
104 / 44 = 2 16/44
2 8/22
2 4/11
** Needs to be simplified!
400
What is one of Ms. Houde's biggest pet peeves in the classroom?
Pushing Chairs in.
Pencils on the floor.
Wrapping headphones.
Battery packs.. Anything (lol)
Tapping / Random Noises
500
How can you check if your answer is correct here?
3.7 + 2.1 = 5.8
I can subtract 5.8 - 2.1 and it should equal 3.7, which it does.
500
71.78 x 0.12 = ?
71.78 x 0.12 = 8.6316
500
A teacher has $100 to spend on her students' Christmas gifts. Each gift is $2.50. How many students does this teacher have?
She has 40 students.
500
There is 1/3 cup of milk needed to bake 8 large cupcakes. How much milk is needed for each cupcake?
1/24 cup of milk
500
Who is this?
Homer.