Numberblocks Multiplication - See Times Tables as Blocks

Turn any times table fact into a colorful block array. Pick rows and columns, watch 3 x 4 stack into 12 blocks, and explore the full times tables 1 to 10.

Rows: 3

Columns: 4

3 x 4 = 12

4 + 4 + 4 = 12

Times Tables Chart 1 to 10

Click any square to see it as a block array. The purple diagonal shows the square numbers.

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What Is Numberblocks Multiplication?

Numberblocks multiplication shows times tables as block arrays. Instead of remembering symbols like 4 x 5 = 20, children watch four rows of five blocks click together into one big rectangle. Seeing the blocks makes the fact stick.

Arrays also answer the question every child eventually asks: why does 6 x 7 equal 42? Because six rows of seven blocks fill a rectangle with exactly forty-two squares - and the Numberblocks multiplication builder above lets children count every single one. Facts stop being magic and start being pictures children can rebuild from memory.

Multiplication is really fast adding - 4 x 5 is just 5 + 5 + 5 + 5. Practice the adding part first with Numberblocks Addition, then spot the special facts where both numbers match (2x2, 5x5, 10x10) on the Numberblocks squares list. Count along on the Numberblocks 1 to 100 chart, or open any answer in the Numberblocks Generator.

Times Tables 1 to 10: Numberblocks Patterns to Spot

Every row of the Numberblocks multiplication chart has a pattern children can spot. Learn the trick for each times table, then build it above to see the pattern with real blocks.

1x table

Every answer is the number itself. 1 x 7 = 7 - one row of seven blocks is just seven blocks.

2x table

Every answer is even: 2, 4, 6, 8, 10... Doubling a number means adding it to itself.

3x table

If the digits of an answer add up to 3, 6, or 9, you are in the 3 times table. 3 x 4 = 12, and 1 + 2 = 3.

4x table

Double, then double again. 4 x 6 = 24 because 6 + 6 = 12, then 12 + 12 = 24.

5x table

Answers always end in 5 or 0. Count five blocks in each row and skip-count: 5, 10, 15, 20...

6x table

Every answer is even, and 6 x 6 = 36 is a square number that loves to stand in a perfect 6 by 6 grid.

7x table

The trickiest row! 7 x 8 = 56 and 7 x 7 = 49 are worth memorizing - build them above and count the blocks.

8x table

Double three times: 8 = 2 x 2 x 2. So 8 x 5 = 40 is 5 doubled, doubled, doubled again.

9x table

The digits of every answer add up to 9. 9 x 6 = 54, and 5 + 4 = 9. Try it with 9 x 8 = 72!

10x table

The friendliest table - every answer ends in 0. 10 x 10 = 100 builds the biggest square on the chart.

How Numberblocks Multiplication Works: Repeated Addition

Before children memorize times tables, they need to understand what multiplication means: adding the same number again and again. 3 x 4 means 4 + 4 + 4. Build it above and you will see three rows of four blocks click together into 12 - the Numberblocks multiplication array is the picture of the adding.

This is also why Numberblocks multiplication and addition facts reinforce each other. A child who knows 5 + 5 = 10 already knows 2 x 5 = 10. A child who can skip-count by fives - 5, 10, 15, 20 - is secretly reciting the five times table. When the blocks are visible, the connection becomes obvious instead of abstract.

Numberblocks multiplication arrays also introduce the idea of area and shapes. A 3 x 4 rectangle and a 4 x 3 rectangle hold the same 12 blocks, just turned sideways - that is the commutative rule in action. And whenever the two numbers match, the rectangle becomes a perfect square, which links Numberblocks times tables straight to the Numberblocks squares list.

Who Uses Numberblocks Multiplication?

First-Time Learners

Children meeting times tables for the first time can start with 1x, 2x, 5x, and 10x arrays, where the patterns are easiest to see and every answer can be counted block by block.

Classroom Teachers

Project the array builder, call out a fact such as 6 x 7, and let the class predict the answer before clicking the chart square to reveal the blocks and the repeated addition.

Homework Helpers

Parents can turn any worksheet fact into blocks: type the fact, count the rows together, and let the child check the answer against the array instead of memorizing blindly.

Fact Reviewers

Before a quiz, children can self-test with the chart: cover the answer square with a finger, say the fact out loud, then click to reveal the array and check. Wrong answers get rebuilt block by block until the pattern clicks.

How to Learn Numberblocks Times Tables

1

Pick Two Numbers

Choose the rows and columns with the number buttons, from 1 to 12 each.

2

Watch the Array Grow

The blocks stack into a rectangle of rows x columns, colored like a real Numberblock.

3

Read the Fact

See the repeated addition behind the fact, such as 5 + 5 + 5 = 3 x 5 = 15.

4

Explore the Chart

Click any square in the times table to jump to that fact. Try the diagonal for square numbers!

Frequently Asked Questions