1 / 10

Multiplication Rectangular Model

Multiplication Rectangular Model. Allan, Huellmantel, Scott. WHOLE NUMBERS. 13 groups of 14. 13 groups of 14 14 x 13. 3. +. 10. Mark the 13 & the 14. Draw the multiplication rectangle. 1 0. +. 4. WHOLE NUMBERS. 13 groups of 14 14 x 13. 3. 3. +. +. 10. Draw the

adia
Download Presentation

Multiplication Rectangular Model

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. MultiplicationRectangular Model Allan, Huellmantel, Scott

  2. WHOLE NUMBERS 13 groups of 14 13 groups of 14 14 x 13 3 + 10 Mark the 13 & the 14 Draw the multiplication rectangle 10 + 4

  3. WHOLE NUMBERS 13 groups of 14 14 x 13 3 3 + + 10 Draw the multiplication rectangle 10 Draw the multiplication rectangle 4 10 + 10 + 4

  4. 10 10 12 10 WHOLE NUMBERS 13 groups of 14 14 x 13 100 3 40 30 12 3 182 + + Draw the multiplication rectangle 10 How much in the 10 x 10 square? 10 100 How much to the right of the 100 square? 10 10 10 10 How much above the 100 square? 10 + 4 How much in the upper right? How much altogether? 10 + 4

  5. DECIMALS 1.3 groups of 1.4 1.4 x 1.3 .3 + 1 1 Mark the 1.3 & the 1.4 Draw the multiplication rectangle 1 1 + .4

  6. .1 .1 .12 .1 DECIMALS 1.3 groups of 1.4 1.4 x 1.3 1. 3 .4 .3 . 12 .3 1.82 + + Draw the multiplication rectangle 10 How much in the 1. x 1. square? 1 1. How much to the right of the 1square? .1 .1 .1 .1 How much above the 1square? 1 + .4 How much in the upper right? How much altogether? 10 + 4

  7. FRACTIONS 1 groups of 1 1 x 1 2 3 2 2 2 3 3 3 4 4 3 3 4 3 3 + 10 1 Mark the 13 & the 14 Show thirds and fourths Draw the multiplication rectangle 1 10 + 4

  8. FRACTIONS 1 groups of 1 1 x 1 2 2 3 3 3 2 2 3 2 3 2 4 3 3 4 3 4 3 3 4 3 4 3 + 10 1 Show thirds and fourths Draw the multiplication rectangle Mark the 1 & the 1 4 Mark 1 and 1 1 + 10 + 4 1

  9. There are three levels of solution: Level 1: Count. How many twelfths? Level 2: Group the twelfths to form 1’s. How much in all? Level 3: Algorithmically: How much is that? FRACTIONS 1 groups of 1 4 1 x 1 1 12 12 9 3 35 11 8 2 1 8 3 2 2 3 2 3 6 2 3 3 2 8 11 1 1 5 1 1 1 1 1 1 9 1 8 3 3 5 8 11 3 12 6 1 + + = 2 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 3 12 12 3 12 12 4 3 3 4 4 4 4 3 4 12 3 4 4 4 3 3 3 4 3 How many s above the 1 square? 10 + How much in the large square? 1 Draw the thirds & fourths in the 1s square. 2 How many equal sections? What is the fraction name of each section? Mark 1 and 1 How many s to the right of the 1 square? 1 + How much is that in s? How much is that in s? 1 + 10 + How much in the upper right? How much altogether? Decompose the into and . Add.

  10. 10 10 10 12 BINOMIALS (x + 3) groups of (x + 4) x + 4 x + 3 Mark x+ 3 and x + 4. 100 3 4x 40 3x 30 x 12 12 x 182 + Draw the multiplication rectangle. x 10 How much in the square? 3 2 2 2 x x x + 7x + 12 + How much to the right of the square? x x x x x How much above the square? How much in the upper right? x How much altogether? + 4 10 + 4

More Related