Adding and subtracting unlike fractions

Solve. Answer in decimal form. 
3/10 + 45/100

• 48/100
• 0.48
• 4.8
• 0.75

Tags

CCSS.4.NF.C.5

Laylonni completed a walk last week. She walked 7/10 of the walk and the last 23/100 of the walk. How much of the walk did she walk?

• 30/100
• 16/100
• 93/100
• 50/100

Tags

CCSS.4.NF.C.5

 $\frac{15}{100}+\frac{5}{10}=$  

Tags

CCSS.4.NF.C.5

 $\frac{23}{100}+\frac{3}{10}=$  

Tags

CCSS.4.NF.C.5

The shaded parts of the models each represents a fraction. What is the sum of the fractions?

• $1\ \frac{9}{10}$

• $\frac{19}{100}$

• $7\ \frac{3}{100}$

• $\frac{73}{100}$

Tags

CCSS.4.NF.C.5

81/100 + 1/10

• 82/110

• 91/100

• 91/10

• 82/100

Tags

CCSS.4.NF.C.5

8/10 + 17/100 =

• 96/100

• 97/100

• 25/100

• 28/100

Tags

CCSS.4.NF.C.5

Alison buys 3/10 pound of cheese. Anthony buys 70/100 pound of cheese. Which model represents the amount of cheese that Alison and Anthony buy altogether?

• 
• 
• 
• 

Tags

CCSS.4.NF.C.5

8/10 + 13/100

• 1   4/10
• 21/100
• 93/100
• 9  3/10

Tags

CCSS.4.NF.C.5

 Is the equation True or False?
 $\frac{2}{10}+\frac{1}{100}=\frac{21}{110}$  

• True

• False

Tags

CCSS.4.NF.C.5