Add Multiples of 10 Worksheets Grade 1

Mathematics

Add 10, 20, 30

Each printable worksheet below is a full page of practice problems and comes with an answer key that explains how to solve every problem, step by step. Open a worksheet and use the Print / Save as PDF button to download it.

Worksheet 1

10 problems
  1. What is 20 + 50?
  2. Amelia had 30 crayons. Amelia's teacher gave Amelia 10 more crayons for a project. How many crayons does Amelia have now?
  3. Jordan has 40 stickers. Jordan's friend gives Jordan 40 more stickers. How many stickers does Jordan have in all?

…and 7 more problems

Open & Print Worksheet 1

Worksheet 2

8 problems
  1. Noah has 40 toy cars in his collection. For his birthday, his grandma gives him 50 more toy cars. How many toy cars does Noah have now?
  2. 30 + 40 = ?
  3. There are 4 rows of chairs in the classroom. Each row has 10 chairs. How many chairs are there in total?

…and 5 more problems

Open & Print Worksheet 2

Worksheet 3

9 problems
  1. Max has 40 stickers. Max's friend gives Max 30 more stickers. How many stickers does Max have in all?
  2. Noah has 40 toy cars in his collection. For his birthday, he gets 50 more toy cars. How many toy cars does Noah have now?
  3. 60 + 30 = ?

…and 6 more problems

Open & Print Worksheet 3

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