# 1st - Grade Math Concepts

The following are the essential math concepts covered in 1st grade.

- Counting numbers upto 20
- Addition (sum upto 20)
- Subtaction (subtracting single digit numbers)
- Time
- Comparing 2 numbers, comparing two objects

### 1st - Grade Worksheets. Practice 1st grade concepts using the following math worksheets.

True or False questions Worksheet 102

Determine unknown number Worksheet 102

Addition of 3 numbers sums upto 20 Worksheet 102

True or False questions Worksheet 101

Determine unknown number Worksheet 101

Addition of 3 numbers sums upto 20 Worksheet 101

True or False questions Worksheet 100

Determine unknown number Worksheet 100

Addition of 3 numbers sums upto 20 Worksheet 100

True or False questions Worksheet 99

Determine unknown number Worksheet 99

Addition of 3 numbers sums upto 20 Worksheet 99

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