Mental Math Strategies Worksheets Grade 2

Mathematics

Mental Computation

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

7 problems
  1. Liam collected 35 seashells at the beach. His sister Emma found 28 seashells. How many seashells did they collect altogether?
  2. Emma has 36 crayons in her art box. Her teacher gives her 18 more crayons for a special project. How many crayons does Emma have now?
  3. 82 - 37 = ?

…and 4 more problems

Open & Print Worksheet 1

Worksheet 2

6 problems
  1. A classroom has desks arranged in 5 rows with 8 desks in each row. How many desks are there in total?
  2. 76 + 18 = ?
  3. 42 + 19 = ?

…and 3 more problems

Open & Print Worksheet 2

Worksheet 3

5 problems
  1. A rectangular garden is 12 meters long and 8 meters wide. What is the perimeter of the garden?
  2. Emma has 38 crayons in her art box. Her teacher gives her 24 more crayons for a class project. How many crayons does Emma have now?
  3. A square garden has a fence around it. Each side of the garden is 15 meters long. What is the total length of the fence?

…and 2 more problems

Open & Print Worksheet 3

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