MultiplicationRectangular Model

Allan, Huellmantel, Scott

WHOLE NUMBERS13 groups of 14

Mark the 13 & the 14

13 groups of 14

14 x 13

WHOLE NUMBERS13 groups of 14

14 x 13

10 + 4

103

+

WHOLE NUMBERS13 groups of 14

14 x 13

How much in the 10 x 10 square?

10 + 4

103

+ Draw the multiplication rectangle

How much to the right of the 100square?

10

How much above the 100square?

How much in the upper right?

DECIMALS

1

1

1.3 groups of 1.4

1.4 x 1.3

DECIMALS1.3 groups of 1.4

1.4 x 1.3

How much in the 1. x 1. square?

1 + .4

1.3

+ Draw the multiplication rectangle

How much to the right of the 1square?

.1

How much above the 1square?

How much in the upper right?

FRACTIONS

Mark the 13 & the 14

1 groups of 123

34

1 x 1 23

34

1

1

FRACTIONS1 groups of 12

334

1 x 1 23

34

1

1

3 12

FRACTIONS

+

1 groups of 123

34

3423

1 x 1 23

34

812

1

1

1+

2 3

34

14

14

14

9 12

6 12

5 12

1 + + = 2 11 12

12 12

11 12

BINOMIALS(x + 3) groups of (x + 4)

x + 4 x + 3

How much in the square?

Draw the multiplication rectangle.

How much to the right of the square?

xx

4x

x

How much above the square?

How much in the upper right?

x

x

x

x

3x12

x + 7x + 122