Portions and Integers

Portions and Integers

Chapter 3.1.1

Use your Notes from Thursday's Meet!

Remember this is graded and most answers should have already in your notes.

Multiple Choice

What is the most likely shape of Frankie's mother's lasagna?

• round

• triangle

• rectangle

• hexagon

Fill in the Blank

What is one possible equivalent fraction for 9/8 ?

If the Giant One I use is 3/3 ?

Fill in the Blank

What is one possible equivalent fraction for 9/8 ?

If the Giant One I use is 10/10 ?

Multiple Choice

$$\frac{3}{4}\ •\ \frac{?}{?}\ =\ \frac{33}{44}$$       Which is the correct Giant One?

• 9/9

• 10/10

• 11/11

• 12/12

Multiple Choice

$$\frac{7}{12}\ •\ \frac{?}{?}\ =\ \frac{35}{60}$$         Which is the correct Giant One?

• 4/4

• 5/5

• 6/6

• 7/7

Multiple Choice

$$\frac{18}{72}\ •\ \frac{?}{?}\ =\ \frac{3}{9}$$       Which is the correct Giant One?

• 4/4

• 5/5

• 6/6

• 7/7

Poll

$$\frac{35}{50}\ •\ \frac{?}{?}\ =\ \frac{7}{10}$$    Which Giant One makes the most sense?

• 1/5 / 1/5

• .2 / .2

Open Ended

What does "simplifying a fraction" mean?

Multiple Choice

$$\frac{28}{60}\ =\ \frac{2\ •\ 14}{2\ •\ 30}\ =\ \frac{14}{30}$$  

Is 14/30 simplified to the lowest terms?

• Yes

• No

Multiple Choice

What is the GCF? for 24/30?

• (Remember the largest factor both numbers share.)

• 2

• 3

• 4

• 5

• 6

Multiple Choice

What is the GCF? for 18/45?

(Remember the largest factor both numbers share.)

• 7

• 8

• 9

• 10

• 12

Multiple Choice

Use your knowledge of Giant Ones to simplify the expression.

$$\frac{2}{5}\ •\ \frac{5}{7}$$  

• $$\frac{7}{12}$$  
  

• $$\frac{3}{2}$$  
  

• $$\frac{10}{35}$$  

• $$\frac{2}{7}$$  

Multiple Choice

Use your knowledge of Giant Ones to simplify the expression.

$$\frac{1}{2}\ •\ \frac{3}{5}\ •\ \frac{2}{3}$$  

• $$\frac{6}{30}$$  
  

• $$\frac{6}{10}$$  
  

• $$\frac{2}{15}$$  

• $$\frac{1}{5}$$  

Multiple Select

Which of these show Multiplicative Identity, check all that apply.

• Multiplying any number by one does not change the number.

• Any number times one equals the same number.

• 7 • 1 = 7

• 45 ( 3 ÷ 3 ) = 45

• Giant One