Lesson 2: Adding and Subtracting Rational Numbers

Lesson 2: Adding and Subtracting Rational Numbers

Adding and subtracting fractions and decimals

Multiple Choice

Solve:

 $16.05-\left(-4.603\right)$  

• 11.447

• -20.653

• 20.653

• -11.447

Multiple Choice

Solve:

 $-\frac{7}{10}-\frac{1}{5}$  

• 9/10

• -9/10

• -5/10

• 5/10

Multiple Choice

-40 + 15.05

• 55.05
• 24.95
• -24.95
• 14.65

Multiple Choice

What is the value of 18 - 23.2 ?

• -5.2
• -5.8 
• 5.2
• 5.8

Multiple Choice

Rewrite the problem as addition.

-5.66 - (-4.1)

• 5.66 + (-4.1)

• -5.66 + 4.1

• -5.66 + (-4.1)

• -5.66 - 4.1

Multiple Choice

-23.4 - 3.4= 

• -20
• 26.8
• -26.8
• 20

Multiple Choice

-40 + 15.05= 

• 55.05
• 24.95
• -24.95
• 14.65

Multiple Choice

 $\frac{1}{4}+\frac{2}{3}$  

•  $\frac{3}{12}$  

•  $\frac{3}{4}$  

•  $\frac{11}{12}$  

•  $\frac{3}{7}$  

Multiple Choice

 $\frac{13}{15}-\frac{3}{4}$  

Find the difference.

•  $\frac{10}{9}$  

•  $\frac{39}{60}$  

•  $\frac{7}{60}$  

•  $\frac{97}{60}$  

Multiple Choice

 $\frac{3}{4}+\frac{1}{2}$  

Find the sum.

•  $1$  

•  $1\frac{1}{2}$  

•  $\frac{3}{4}$  

•  $1\frac{1}{4}$  

Multiple Choice

 $\frac{8}{9}-\frac{1}{3}$  

Find the difference.

•  $\frac{7}{6}$  

•  $\frac{5}{9}$  

•  $\frac{2}{3}$  

•  $\frac{8}{27}$  

Multiple Choice

 $\frac{4}{5}+\left(-\frac{1}{5}\right)$  

Find the sum.

•  $-1$  

•  $1$  

•  $\frac{3}{5}$  

•  $-\frac{3}{5}$