Rational Numbers Review

Rational Numbers Review

Chapter 2 Test Practice

Learning Targets

• I can order and compare fractions and decimals

• I can add and subtract fractions and decimals

• I can multiply and divide fractions and decimals

Poll

To prepare for the Chapter 2 Test, I plan to...

• Complete all 3 Test Review Assignments

• Review/Organize my Notes

• Attend Small Group and/or Office Hours for Extra Practice

• Complete any Missing assignments from Chapter 2

• Other...

Multiple Choice

Select the symbol that accurately compares these two values:

 $3\ \frac{1}{5}$         $3.25$  

• >

• <

• =

Multiple Choice

Which of the following is the correct order (smallest to largest) of these rational numbers

• $\frac{1}{2},\ -0.4,\ -\frac{2}{3},\ 0.35$

• $-0.4,\ -\frac{2}{3},\ 0.35,\ \frac{1}{2}$

• $-\frac{2}{3},\ -0.4,\ 0.35,\ \frac{1}{2}$

• $-0.4,\ -\frac{2}{3},\ \frac{1}{2},\ 0.35$

Compare & Order Fractions

Convert decimal to fraction or fraction to decimal

Consider (-) signs

Multiple Choice

I started the month with $246.00 in my bank account. Throughout the month, I withdrew $305.14 and deposited $102.47. How much is in my account at the end of the month?

• -$161.61

• -$202.67

• $43.33

• $653.61

Multiple Choice

 $-\frac{5}{3}+2\ \frac{1}{3}$  

• 4

•  $\frac{16}{3}$  

•  $-\frac{4}{3}$  

•  $\frac{2}{3}$  

Multiple Choice

What is the distance between the two numbers on the number line?   $-\frac{7}{4}\ \ and\ \ \frac{3}{8}$  

•  $-2\ \frac{1}{8}$  

•  $-1\ \frac{3}{8}$  

•  $1\ \frac{3}{8}$  

•  $2\ \frac{1}{8}$  

Multiple Choice

2.86-12.1

• -9.15

• 9.24

• -9.24

• 14.96

I can add & subtract fractions and decimals

Add/Subtract Fractions: Need a Common Denominator

Add/Subtract Decimals: Line up the decimal points

Use Your Calculator!

Multiple Choice

 $-\frac{2}{5}\times\frac{3}{4}$  

•  $-\frac{8}{15}$  

•  $-\frac{3}{10}$  

•  $\frac{5}{9}$  

•  $\frac{3}{10}$  

Multiple Choice

You are stacking wooden cubes that are  $1\ \frac{1}{4}$  inches tall.  How many blocks do you need to stack to build a tower that is  $7\ \frac{1}{2}$  inches tall?

• 9

• 6

• 8

• 10

Multiple Choice

 $-4\ \frac{3}{4}\div2\ \frac{1}{5}$  

•  $\frac{20}{209}$  

•  $-\frac{20}{209}$  

•  $-\frac{95}{44}$  

•  $-\frac{33}{5}$  

Multiple Choice

How many 2.25-pound containers can you make with 24.75 pounds of almonds?

• 27 containers

• 22.5 containers

• 55 containers

• 11 containers

I can multiply & divide fractions and decimals

Multiply Fractions: Multiply Straight Across

Divide Fractions: Multiply by the Reciprocal

Use Your Calculator!

Learning Targets

• I can order and compare fractions and decimals

• I can add and subtract fractions and decimals

• I can multiply and divide fractions and decimals

Poll

To prepare for the Chapter 2 Test, I plan to...

• Complete all 3 Test Review Assignments

• Review/Organize my Notes

• Attend Small Group and/or Office Hours for Extra Practice

• Complete any Missing assignments from Chapter 2

• Other...