Vocab
Addition
Subtraction
Word Problems
Angles
100

To _______ is to break apart a number into parts.

decompose

100
1/4 + 2/4 =

3/4

100

4/6 - 2/6 =

2/6

100

Timothy mowed 1/6 of the lawn. His sister Eliana mowed 4/6 of the lawn. How much did Timothy and Eliana mow in all?

5/6

100

An angle that is 90 degrees is called a ________ angle.

right

200

The bottom number in a fraction is called a ________.

denominator

200

3/7 + 2/7 + 1/7 =

6/7

200

12/6 - 3/6 - 2/6 = ?

7/6

200

Marina used 3/12 pound of butter for her cookies and 4/12 pound of butter for her carrot cake. How much butter did Marina use?

7/12

200

An angle that is less than 90 degrees is called an _______ angle. 

acute

300

The top number of a fraction is called a _________.

numerator

300

Decompose 5/8 into unit fractions.

Woo hoo!

300

What's missing? 

6/10- ______ = 3/10

3/10

300

Use a fraction model to represent the expression 

3/7 + 2/7 + 1/7

DRAW!!!!

300

Draw an obtuse angle.

DRAWWW!!!

400

When two or more fractions have the same denominators they have ______________.

like denominators

400

What is missing?

3/10 + ____ + 4/10 = 9/10

2/8

400

What's missing?

Decompose 8/10 into the difference of two unit fractions.

Woosh!

400

Ms. Angie brought a dozen donuts to share with Ms. Tonya. Ms. Tonya ate 5 donuts. How many donuts (in fractions) does Ms. Angie have left?

7/12

400

There are 3 angles in a larger right angle. One angle measures 30 degrees. Another angle measures 50 degrees. What degree is the missing angle?

10 degrees.

500

A __________ is a fraction with a denominator of 1.

unit fraction

500

Decompose 12/16 into the sum of 4 unit fractions

Yay!

500

14/16 - 1/2 =?

6/16

500

Draw a number line to show your work. Tim is walking back home from the park. The park is 5/6 away from his house. On the way, he stops at the store to buy a snack. The store is 2/6 away from his home. How much did Tim walk?

3/6