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# Online Math Practice for Grade 1

Counting

Place Value

- Bundles of Tens and Ones
- Identifying Two-Digit Numbers | Abacus
- Identifying Two-Digit Numbers | Base Ten blocks
- Comparing Base Ten Blocks
- Writing Two-Digit Numbers from Words
- Writing Two-Digit Numbers in Words
- Writing Two-Digit Numbers in Standard Form
- Writing Two-Digit Numbers in Expanded Form
- Decomposing Two-Digit Numbers
- Place Value of Underlined Digits

Addition

- Adding Three Numbers by Making Ten
- Addition within 20 Using Pictures
- Addition Using Ten Frames
- Single Digit Addition
- Addition within 20
- Adding Doubles
- Adding Near Doubles
- Missing Addend in Addition Equation
- Addition within 20 Word Problems
- Adding Three Numbers
- Comparing Sums Up to 20
- Two-Digit and One-Digit Addition without Regrouping
- Two-Digit and One-Digit Addition with Regrouping
- Comparing Sums | Two-Digit and One-Digit
- Commutative Property of Addition
- Associative Property of Addition

Subtraction

- Subtraction within 20 Using Pictures
- Subtraction within 20
- Subtraction within 20 | Comparing Differences
- Finding Missing Numbers | Subtraction within 20
- Completing Subtraction Equations
- Subtraction within 20 Word Problems
- Subtracting Multiples of Tens
- Subtracting 1-Digit from 2-Digit Numbers without Regrouping
- Subtracting 1-Digit from 2-Digit Numbers with Regrouping
- Finding Missing Numbers | 2-Digit and 1-Digit Subtraction
- 2-Digit minus 1-Digit Subtraction Word Problems

Comparing and Ordering

Size Comparison

- Comparing Sizes
- Comparing Lengths
- Comparing Heights
- Comparing Weights
- Ordering Objects from Smallest to Largest
- Ordering Objects from Largest to Smallest
- Ordering Objects from Shortest to Longest
- Ordering Objects from Longest to Shortest
- Ordering Objects from Shortest to Tallest
- Ordering Objects from Tallest to Shortest
- Ordering Objects from Lightest to Heaviest
- Ordering Objects from Heaviest to Lightest

Time

Money

Measuring Length

Statistics and Data Analysis

- Counting Tally Marks
- Representing Numbers Using Tally Marks
- Reading Bar Graphs | 3 Categories
- Interpreting Bar Graphs | 3 Categories
- Interpreting Bar Graphs | Up to 3 Categories
- Reading Picture Graphs | 3 Categories
- Interpreting Picture Graphs | 3 Categories
- Interpreting Picture Graphs | Up to 3 Categories

Geometry