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9.3 Number Grid Puzzles

9.3 Number Grid Puzzles Objective: To reinforce counting, adding, and subtracting with 10s and 1s using the number-grid patterns. Math Journal 2----- 180, 181, (and 137 for Make My Design) Math Masters pages 258, 259, 260, 261, 305 slate base-10 blocks 1 folder per partnership

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9.3 Number Grid Puzzles

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  1. 9.3 Number Grid Puzzles Objective: To reinforce counting, adding, and subtracting with 10s and 1s using the number-grid patterns. Math Journal 2----- 180, 181, (and 137 for Make My Design) Math Masters pages 258, 259, 260, 261, 305 slate base-10 blocks 1 folder per partnership scissors pattern-blocks 3" X 3" sticky notes Number-Grid Poster Home Link 9.3 Math Master page 260 clip art licensed through www.graphicsfactory.com

  2. Mental Math and Reflexes Look at the base-10 blocks and write the numbers on your slate. 1 2 3 Write the number. Circle the number in the ten's place. Write the number. Circle the number in the ten's place. Write the number. Circle the number in the one's place. 6 4 5 Write the number. Circle the number in the one's place. Write the number. Circle the number in the one's place. Write the number. Circle the number in the one's place. 8 7 9 Write the number. Circle the number in the one's place. Write the number. Circle the number in the one's place. Write the number. Circle the number in the one's place.

  3. Math Masters, page 258 Number Grid Pieces Take a quarter sheet of paper. Fill in the missing numbers. Home Link Follow-Up: Share strategies for solving the problems.

  4. Cover portions of the number grid with the T and L. Discuss which numbers are missing.

  5. Solving Number-Grid Puzzles Math Journal 2, page 180 and Activity Sheet 15

  6. Make My Design, Math Journal Page 137 Materials: pattern blocks, folder 2 players Object of the game: To create a design identical to the other player's design. Directions: 1. The first player chooses 6 blocks. The second player gathers the same 6 blocks. 2. Players site face-to-fact with a folder between them. 3. The first player creates a design with the blocks. 4. Using only words, the first player tells the second player how to "Make My Design." The second player can ask questions about the instructions. 5. Players remove the folder and look at the two designs. Players discuss how closely the designs match. 6. Players change roles and play again.

  7. Math Boxes 9.3

  8. Playing Pin the Number on the Number Grid Blindfolded, try to touch the selected number. Listen to our hints! TG Page 757

  9. ·Solving Number Codes ·Math masters, Page 162 and Math Journal 2, Activity Sheet 15 or inside back cover Use the arrows to show the following: = - 10 = + 10 = + 1 = - 1

  10. Good work!

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