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Adding Three Numbers: Making Ten and More

Worksheet · Grade 1 · English

Adding Three Numbers: Making Ten and Word Problems

Adding Three Numbers (Sums to 20)

Name: __________________________ Date: __________________________


Part 1: Look for a Ten!

First, find two numbers that add up to 10. Circle them or use the hint, then add the third number.
  1. 
    __________
  1. 
    __________
  1. 
    __________
  1. 
    __________
      

      10
  1. 
    __________
      

      10
  1. 
    __________
      

      10


Part 2: Addition Practice

Solve the following problems. Some are horizontal and some are vertical.
  1. 
    ______
  1. 
    ______
  1. 
\begin 3 \ 4 \
  • 5 \ \hline \ \end ]
  1. 

  1. 
    ______
  1. 
    ______
  1. 

  1. 

  1. 
    ______
  1. 
    ______
  1. 

  1. 



Part 3: Word Problems

Read the stories and find the total sum. Show your work!
  1. Sam has 4 red toy cars, 3 blue toy cars, and 5 green toy cars. How many toy cars does Sam have in all?
Equation: ______________________________    Answer: __________ cars
  1. There are 2 birds, 8 squirrels, and 4 bunnies playing in the park. How many animals are there altogether?
Equation: ______________________________    Answer: __________ animals
  1. Lily picked 6 roses, 4 daisies, and 2 tulips from her garden. How many flowers did Lily pick in total?
Equation: ______________________________    Answer: __________ flowers

Adding Three Numbers: Making Ten and More

Adding Three Numbers

Name: __________________________ Date: __________________________


Part 1: Make a Ten to Add

Find two numbers that make 10 first. Use the hint to help you add the third number.
  1. 
  1. 
  1. 
  1. 
  1. 
  1. 


Part 2: Mixed Addition Practice

Solve these addition problems. Some are side-by-side and some are stacked vertically.
  1. 
  1. 
  1. 
  1. 
  1. 
  1. 
  1. 
\begin 2 \ 5 \
  • 4 \ \hline \ \end ]
  1. 
\begin 7 \ 1 \
  • 8 \ \hline \ \end ]
  1. 
\begin 3 \ 3 \
  • 9 \ \hline \ \end ]
  1. 

  1. 

  1. 



Part 3: Story Problems

Read the stories. Write an equation and solve. (CCSS 1.OA.A.2)
  1. Sam sees 3 red birds, 7 blue birds, and 2 yellow birds in a tree. How many birds does he see in all?
Equation: __________________________    Answer: __________ birds
  1. There are 5 cookies on a plate. Mom adds 5 more. Then Dad adds 4 more. How many cookies are there now?
Equation: __________________________    Answer: __________ cookies
  1. Lily found 6 seashells. Ben found 4 seashells. Tom found 8 seashells. How many seashells did they find in total?
Equation: __________________________    Answer: __________ seashells