Jossey-Bass Teacher - Math Wise Phần 3 ppsx

... +7or3×7 = 21. By turning the same punched paper sideways and drawing loops in the other direction, it is also possible to show 3 + 3 + 3 +3 +3 + 3 +3or7 3 = 21. 7 + 7 + 7 3 + 3 + 3 + 3 + 3 + 3 ... square the number 3 (also called raising 3 to the second power), means to treat it as 3 2 or 3 × 3, yielding 9. Likewise, 3 3 (read as 3 to the third power or 3...

Ngày tải lên: 07/08/2014, 04:21

... 32 , 34 , 45, 48, 49, 52, 55, 56, 59, 67, 72, 75, 82, 84, 98, 101, 102, 1 23, 126, 134 , 156, 164, 171, 1 83, 198, 207, 212, 225, 229, 234 , 2 43, 272, 279, 285, 298, 30 2, 32 2, 34 3, 35 0, 35 6, 36 1, 36 5, ... 32 2, 34 3, 35 0, 35 6, 36 1, 36 5, 36 8, 38 1, 38 4, 39 8, 39 9, 402, 405, 409, 415, 417, 421. Published by Jossey-Bass A Wiley Imprint 989 Market Street, San...

Ngày tải lên: 07/08/2014, 04:21

... (grades 1 3) , 260–2 63 Visual-level place value cards, 35 W Watermelon Math, 232 – 234 , 34 3; example, 234 ; instructions, 233 – 234 What Graph Is This?, 37 2 37 6; examples, 37 3 37 5; instructions, 37 2 37 3; ... extensions, 31 5 31 6; instructions, 31 2 31 3 12 Days of Christmas, 421–422 22 Wheels and 7 Kids, solution, 424 2-D and 3- D Arrangements, 35 2 35 4; examples, 35...

Ngày tải lên: 07/08/2014, 04:21

... Dia- grams’’ page. Sample Problem: Show that 1/2 = 3/ 6 = 12/24. 1 3 2 6 4 12 == Dot Paper Fractions 37 Chapter 13 Fraction Cover-Up or Un-Cover Grades 3 8 Ⅺ Total group activity Ⅺ × Cooperative activity Ⅺ ... Problems 1. 1 4 3 12 = 6 24 = 2. a. 1/2 b. 1 /3 c. 1/18 d. 1/8 e. 1/6 f. 1 /3 3. a. 2/9 b. 2/12 = 1/6 c. 3/ 9 = 1 /3 d. 1/6 e. 2/5 f. 7/10 g. 8/14 = 4/7 h. 10/14 = 5/7 D...

Ngày tải lên: 07/08/2014, 04:21

... corner numbers 23, 16, 8, and 12 for this Sub- traction Square. 23 7 16 12 4 8 Step 1 11 8 23 7 4 1 7 4 16 12 4 8 Step 2 11 8 23 7 4 13 3 33 7 4 16 12 4 8 Step 3 11 8 23 7 4 13 3 00 0 0 33 7 4 16 12 ... the problem 1-1 /3 × 2-1 /4 = . (Note: 1 whole area is 3 × 4 or 12 spaces) or 3 (whole areas) 1 3 4 3 9 4 36 12 1 3 11 1 1 1 4 2× × = = 1 4 156 Computation...

Ngày tải lên: 07/08/2014, 04:21

... Fractions 11 1 1 1 1 3 8 5 4 7 6 9 8 7 8 5 8 2 3 1 2 1 3 2 3 1 4 3 4 1 8 3 8 5 8 7 8 1 6 5 6 5 4 1 3 3 4 1 4 4 3 3 4 5 6 1 2 9 8 3 2 3 4 3 2 7 6 9 8 3 4 3 2 7 8 5 3 4 3 5 8 1 2 7 8 7 8 1 2 5 6 9 8 29 24 37 24 11 24 11 8 7 12 13 8 13 12 25 24 11 12 11 8 19 12 23 24 13 12 31 24 19 24 13 24 41 24 35 24 19 24 17 12 17 24 29 24 25 24 7 24 5 12 Block .....

Ngày tải lên: 07/08/2014, 04:21

... multiplied together to get the divi- dend. Make sure students include any remainders in their answers. Think: 9 12 35 )4 23 35 0 73 70 3 6 3 24 35 ×12 OK 6 +3 9 4. Students are most readily able ... Example below.) 3. Successive activities will call on the students to design 3- by 3- and 4- by 4-inch square quilt patterns. They might also complete rectangular quil...

Ngày tải lên: 07/08/2014, 04:21

... A.M. 6 :30 A.M. 7:00 A.M. 7 :30 A.M. 8:00 A.M. 8 :30 A.M. 9:00 A.M. 9 :30 A.M. 10:00 A.M. 10 :30 A.M. 11:00 A.M. 11 :30 A.M. 12:00 P.M. 12 :30 P.M. 1:00 P.M. 1 :30 P.M. 2:00 P.M. 2 :30 P.M. 3: 00 P.M. 3: 30 ... P.M. 4:00 P.M. 4 :30 P.M. 5:00 P.M. 5 :30 P.M. 6:00 P.M. 6 :30 P.M. 7:00 P.M. 7 :30 P.M. 8:00 P.M. 8 :30 P.M. 9:00 P.M. 9 :30 P.M. 10:00 P.M. 10 :30 P.M. 11:00 P.M. 11 :30 P.M. Sched...

Ngày tải lên: 07/08/2014, 04:21

... with a question as 32 1 spinner. Then the hooked part of the paper clip can be bent so that when the bobby pin is spun it will not fly up and off the bent paper clip. 1 1 1 3 3 3 3 3 Making a Spinner Cut ... their doghouses. 3. Advanced students might be challenged to complete this activity using a 4- by 8-foot piece of bendable material, such as aluminum. Build the ‘‘Best’’ Doghou...

Ngày tải lên: 07/08/2014, 04:21

... 6 Holes Added 0 3 9 27 81 2 43 729 Total Holes 1 4 13 40 121 36 4 1,0 93 Rule: The holes added = 3 n ,wheren = number of folds +1. Fold-and-Punch Patterns 37 9 Copyright © 2010 by John Wiley & Sons, ... phase and the 1 /3 phase. (START AND END OF LINE) 38 4 Logical Thinking 7. Can you describe what this stem-and-leaf plot shows? (answers will vary) 678 45 13 00 75888 855889 9...

Ngày tải lên: 07/08/2014, 04:21