Vocab
Addition
Subtraction
Multiplication
100

What do we call a part of a whole

Fraction

100

1/6 + 3/6

4/6

100

7/10 - 4/10

3/10

100

1/5 * 2/3

2/15

200

Top number in a fraction

Numerator

200

4/12 + 5/12

9/12

200

2/7 - 2/7

0

200

2/3 * 2/3

4/9

300

Bottom number in a fraction

Denominator

300

4/18 + 7/18 + 3/18

14/18

300

11/12 - 3/12 - 3/12 =

5/12

300

3/4 x 2/3 x 1/2

6/24

400

True of False?

If the denominator is the same in an addition problem, you carry it across.

TRUE

400

If Isaiah ate 4/12 of a pizza, EJ at 3/12 of the same pizza, and J Dubbs ate 1/12.....

How much of the pizza did they eat?

(Does not have to be shown in simplest terms)

4/12 + 3/12 + 1/12

They ate 8/12 of the pizza.

400

There were 24 pieces of candy in a bowl.  16/24 were chocolate, 8/24 were Mint.  The rest were Starburst.  What fraction of the candies were starburst?

(Does not have to be shown in simplest terms)

24/24 - 16/24 - 8/24 =

8/24 were Starburst

400

Rapunzel cut off 1/2 of her hair. She donated 3/4 of what she cut off to a wig shop.  How much of her cut hair did she donate to the wig shop?


1/2 x 3/4 =

Rapunzel donated 3/8 of her cut hair to the wig shop.

500

In a fraction multiplication problem, you add both the top and the bottom, straight across.

FALSE....you multiply across

500

If Jihad completed 3/4 of one worksheet now, and 3/4 of another worksheet later, how much did he complete in all?

(Does not have to be shown in simplest terms)

3/4 + 3/4

Jihad completed 6/4 (or 1 2/4) worksheets.

500

If Steven takes 6/9 of a pizza from the box, and gives 5/9 away to friends, how much of the pizza does Steven have left?

6/9 - 5/9 =

Steven has 1/9 of the pizza left

500

On Monday Ned picked up 4/5 of a pound of cans to recycle. On Tuesday he picked up 1/3 of that amount. How many pounds did Ned pick up on Tuesday?

4/5 x 1/3 =

Ned picked up 4/15 of a pound on Tuesday.