Jossey-Bass Teacher - Math Wise Phần 6 potx

... pieces cover, such as 1/4, 1/8, 1/ 16, and so on. (See the 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 ... fraction ques- tions might be asked about the 3- by 3-inch quilt block here, such as ‘‘What frac- tion of the total block is the central square?’’ and ‘‘When all of the white por- tio...

Ngày tải lên: 07/08/2014, 04:21

... experiment. The answer to this prob- lem is 1/2(−$2) +1/4(−$2.50) +1/8($1) + 1/ 16( $7) +1/ 16( $9) = 1/2(−2) + 1/4(−5/2) + 1/8(1) + 1/ 16( 7) + 1/ 16( 9) =−1 − 5/8 + 1/8 +7/ 16 + 9/ 16 =−1 − 4/8 +1 =−4/8 =−1/2 ... doghouse model using a 4- by 8-inch piece of tagboard. 2. Provide each student with a piece of graph paper and have them use their rulers and pencils to mark a 4-inch by 8-inc...

Ngày tải lên: 07/08/2014, 04:21

... 49, 52, 55, 56, 59, 67 , 72, 75, 82, 84, 98, 101, 102, 123, 1 26, 134, 1 56, 164 , 171, 183, 198, 207, 212, 225, 229, 234, 243, 272, 279, 285, 298, 302, 322, 343, 350, 3 56, 361 , 365 , 368 , 381, 384, ... through payment of the appropriate per-copy fee to the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, 97 8-7 5 0-8 400, fax 97 8 -6 4 6- 8 60 0, or on the...

Ngày tải lên: 07/08/2014, 04:21

... or her starting place is the winner. Calendar Math 53 1 Red Blue Green Pink Yellow Orange 1 2 1 2 1 4 1 4 1 4 1 3 1 3 1 3 1 6 1 6 1 6 1 6 1 6 1 6 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 8 1 4 2. When students ... enhances students’ mental math skills, encour- ages the use and understanding of mathematical language, and stimulates logical thinking. You Will Need: Large-size Post-it notes...

Ngày tải lên: 07/08/2014, 04:21

... 0.425 0. 166 6 Number Clues: Clue #1: It is >1/5. Clue #2: It is <1/2. Clue #3: The decimal form of the number terminates. Clue #4: The digit in the hundredths place is less than 5. 86 Making ... 135; Sample 2, 36; Sample 3, 2/3; Sample 4, 3/5; Sample 5, 5 /6; Sample 6, 0.425. (Hint: When doing Samples 3 and 4, changing fractions to have a common denominator works well. For example,...

Ngày tải lên: 07/08/2014, 04:21

... 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 4 8 Step ... 2 0 ·3 2 = 9 1 2 1 ·3 0 = 2 2 1 ·3 1 = 6 2 1 ·3 2 = 18 2 2 2 ·3 0 = 4 2 2 ·3 1 = 12 2 2 ·3 2 = 36 Therefore, the factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. Extensions:...

Ngày tải lên: 07/08/2014, 04:21

... Board 10 10 8 8 9 9 7 7 6 6 5 5 4 4 3 3 2 2 1 1 1089 765 432 1 20 16 18141210 864 2 3024 2721181512 963 4032 362 82420 161 284 5040 453530252015105 60 48 5442 363 024181 26 70 56 634942352821147 8 064 72 564 8403224 168 9072 8 163 5445 362 7189 10080 907 060 5040302010 × 192 ... Fractions 1 9 1 2 1 9 1 8 1 2 1 3 2 3 1 4 3 4 1 8 3 8 5 8 7 8 1 6 1 9 1 6 1 8 1 4 3 8 1 8 1 3 4 9 1 4...

Ngày tải lên: 07/08/2014, 04:21

... Seconds 0–15 16 30 31–45 46 60 61 –75 76 90 2. Have students work in partners, with one person doing the exer- cising and the other recording the number of hand closings at each 15-second interval. ... below both have been built from 8-1 / 2- by 11-inch tagboard, but the volume of rice that they will hold is quite different. THIS BOX MEASURES APPROXIMATELY 9" × 6 1 " × 1...

Ngày tải lên: 07/08/2014, 04:21

... (−2,−4). 6 5 4 3 2 1 6 5 4 3 2 1 6 −2 −4 −3 −5 −1 −1 −2 −3 −4 −5 6 0 3. In advanced classrooms, allow three or four teams to play simul- taneously on one large, four-quadrant grid. Overhead Tic-Tac-Toe ... data. 8. Can you describe what this dot plot is showing? (answers will vary) 50 52 54 56 58 60 62 64 66 68 DOT PLOT a. Find the smallest data entry and the largest data entry...

Ngày tải lên: 07/08/2014, 04:21

... game, 141 Square Scores, 163 – 167 ; addition and subtraction, 166 ; example, 164 ; grid, 163 – 164 , 167 ; instructions, 163 – 164 ; multiplication and division, 167 ; as team game, 164 – 165 Stacking Oranges, ... 182–185; Post-it Mental Math, 47–49, 95; Smallest and Largest, 66 –70 Million or More, A, 35, 62 65 , 209; example, 63 ; instructions, 62 63 ; Million Bulletin Board, 63 64...

Ngày tải lên: 07/08/2014, 04:21