Multiplication on MathLine. For Multiplication on MathLine: Introduce Multiplication Practice Multiplication Math Facts Multiply all facts up to 10 x.

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Presentation transcript:

Multiplication on MathLine

For Multiplication on MathLine: Introduce Multiplication Practice Multiplication Math Facts Multiply all facts up to 10 x 10 Basic Multiplication Word Problems Memorize Math Facts

Multiplication Take the word problem: Jon was stacking piles of three books each on four shelves. How many books did he stack in all? 4 X 3 4 X 3

First - Clear MathLine 4 X 3 4 X 3 Remember the Grouping Method Multiplication

4 X 3 4 X 3 Multiplication Build four groups of 3 rings

4 X 3 4 X 3 Multiplication Build four groups of 3 rings

4 X 3 4 X 3 Multiplication Build four groups of 3 rings

4 X 3 4 X 3 Multiplication Build four groups of 3 rings

4 X 3 4 X 3 Multiplication Build four groups of 3 rings

4 X 3 4 X 3 Multiplication On MathLine multiply rings to the left

4 X 3 4 X 3 Multiplication On MathLine multiply rings to the left

4 X 3 4 X 3 Multiplication On MathLine multiply rings to the left

4 X 3 4 X 3 Multiplication On MathLine multiply rings to the left

4 X 3 4 X 3 Multiplication On MathLine multiply rings to the left Student sees product on MathLine

Remember, Multiplication is simply repeated addition Notice you kinesthetically do the same action for multiplication and addition on MathLine! Multiplication

Let’s do a larger problem Take 7 x 8 Multiplication

First - Clear MathLine 7 X 8 7 X 8 Multiplication

Remember the Grouping Method Multiplication 7 X 8 7 X 8

One group of 8 rings Multiplication 7 X 8 7 X 8

Two groups of 8 rings Multiplication 7 X 8 7 X 8

Three groups of 8 rings Multiplication 7 X 8 7 X 8

1 Rule: Begin group on one bar, continue on the next Multiplication X 8 7 X 8

1 Four groups of 8 Multiplication X 8 7 X 8

Multiplication 7 X 8 7 X 8

Multiplication Five groups of 8 7 X 8 7 X 8

Multiplication 7 X 8 7 X 8

Multiplication Six groups of 8 7 X 8 7 X 8

Multiplication Seven groups of X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

Multiplication On MathLine multiply rings to the left 7 X 8 7 X 8

7 X 8 = 56 7 X 8 = 56 Multiplication Student sees product on MathLine