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Addition Squares and Logic Puzzles

Addition square is a great way of learning addition with more fun. It helps kids in practicing single-digit and two-digit addition in both column and horizontal format. Logic addition puzzles also included.

Single-Digit Addition Squares: Type 1

Each addition square has numbers along the first row and the first column. Add each number in the row to each number in the column.

Type 1: Single-Digit Addition Squares

2 x 2 Addition: Sheet 1 | Sheet 2 | Sheet 3

3 x 3 Addition: Sheet 1 | Sheet 2 | Sheet 3

4 x 4 Addition: Sheet 1 | Sheet 2 | Sheet 3

5 x 5 Addition: Sheet 1 | Sheet 2 | Sheet 3

10 x 10 Addition: Sheet 1 | Sheet 2 | Sheet 3

Two-Digit Addition Squares: Type 1

Each worksheet contains nine problems adding two-digit numbers. 2 x 2 means there are four addition problems in each square.

Type 1: Two-Digit Addition Squares

2 x 2 Addition: Sheet 1 | Sheet 2 | Sheet 3

3 x 3 Addition: Sheet 1 | Sheet 2 | Sheet 3

4 x 4 Addition: Sheet 1 | Sheet 2 | Sheet 3

5 x 5 Addition: Sheet 1 | Sheet 2 | Sheet 3

10 x 10 Addition: Sheet 1 | Sheet 2 | Sheet 3

Single-Digit Addition Squares: Type 2

Complete the addition squares using the known entries (entry) and the sums given along the corners.

Type 2: Single-Digit Addition Squares

2 x 2 Addition: Sheet 1 | Sheet 2 | Sheet 3

3 x 3 Addition: Sheet 1 | Sheet 2 | Sheet 3

4 x 4 Addition: Sheet 1 | Sheet 2 | Sheet 3

5 x 5 Addition: Sheet 1 | Sheet 2 | Sheet 3

Two-Digit Addition Squares: Type 2

Fill in the empty boxes in each addition square. An example is shown in each worksheet.

Type 2: Two-Digit Addition Squares

2 x 2 Addition: Sheet 1 | Sheet 2 | Sheet 3

3 x 3 Addition: Sheet 1 | Sheet 2 | Sheet 3

4 x 4 Addition: Sheet 1 | Sheet 2 | Sheet 3

5 x 5 Addition: Sheet 1 | Sheet 2 | Sheet 3

Single-Digit Addition Squares: Type 3

Each addition square has been missing some entries and the missing sums. Complete the squares using the given information.

Type 3: Single-Digit Addition Squares

2 x 2 Addition: Sheet 1 | Sheet 2 | Sheet 3

3 x 3 Addition: Sheet 1 | Sheet 2 | Sheet 3

Two-Digit Addition Squares: Type 3

Type 3 addition squares are little harder than type 2. 2 by 2 worksheet has fly theme. 3 by 3 grid type has teddy theme.

Type 3: Two-Digit Addition Squares

2 x 2 Addition: Sheet 1 | Sheet 2 | Sheet 3

3 x 3 Addition: Sheet 1 | Sheet 2 | Sheet 3

Finding Sum: Single-digit

Addition squares in this section help kids to practice single-digit addition with 2 or more addends.

Single-Digit Addition

2 Addends: Sheet 1 | Sheet 2 | Sheet 3

3 Addends: Sheet 1 | Sheet 2 | Sheet 3

4 Addends: Sheet 1 | Sheet 2 | Sheet 3

5 Addends: Sheet 1 | Sheet 2 | Sheet 3

Finding Sum: Two-digit

Simple addition squares based on two-digit addition.

Two-Digit Addition

2 Addends: Sheet 1 | Sheet 2 | Sheet 3

3 Addends: Sheet 1 | Sheet 2 | Sheet 3

4 Addends: Sheet 1 | Sheet 2 | Sheet 3

5 Addends: Sheet 1 | Sheet 2 | Sheet 3

Logic Addition Puzzles

Each logic square has sums along the corner. All the squares are empty. Guess the number in each box and complete the logic addition puzzles.

Logic Addition Puzzles

Sums up to 10: Sheet 1 | Sheet 2 | Sheet 3

Sums up to 25: Sheet 1 | Sheet 2 | Sheet 3

Sums up to 50: Sheet 1 | Sheet 2 | Sheet 3

Sums up to 100: Sheet 1 | Sheet 2 | Sheet 3