BALTIMORE COUNTY PUBLIC SCHOOLS KNOWLEDGE OF NUMBER RELATIONSHIPS AND COMPUTATION/ARITHMETIC HUNDRED CHART ACTIVITIES A hundred chart can be used with the following activities: 1. Count and touch each number as it is said. 2. Identify a given number. 3. Cover some numbers using pennies or pieces of paper. Name the numbers that are hidden. 4. Pick and name a number. Name the number that comes just before and just after the number. 5. Mark two numbers. Identify which one is greater. 6. Identify the number that is 1 more than, 1 less than, 10 more than, and 10 less than a given number. 7. Count objects that have been grouped into tens and ones. Then find that number on the chart. 8. Practice skip counting by 2s, 5s, or 10s. Color in the numbers that make up the skip counting pattern. 9. Start on any number and continue to add 10. Talk about the pattern. 10. Start on any number and add 12. Look for patterns. 11. Distinguish between odd and even numbers. 12. Identify multiples of a number. 13. Give your child a blank hundred chart. Each day ask your child to add a number to the chart. 14. This activity uses a “mystery bag.” Begin by placing numbers up to 15 on the blank chart. Place other numbers in a paper bag. Have your child pull a number from the bag and place it on the chart. Ask, “Why did you place the number in that block?” 15. Play BINGO using the hundred chart. Numbers can be called with the number name or the column and row. 16. Mark a number on the chart. Then ask your child to move a marker on the chart. For example, ask your child to “move left three spaces.” You might also ask your child to move other directions, including right, up, down, diagonal up right, etc. 17. This activity is called “mystery number of the day.” Give your child clues to help identify a certain number. For example, “The number is even,” “The number is greater than 25,” “The number is …” Your child may change his or her solution after each clue is given or wait until all the clues have been given to find the solution. 18. This activity is called “secret switch.” Have your child close his or her eyes. Switch two numbers on the chart. Ask your child to discover the two numbers which have been switched. 19. Use a spinner to determine a number. Then ask your child to move a chip on the chart, counting up and back. Baltimore County Public Schools Office of Family & Community Engagement Hundred Chart Activities Outreach Docs\Content Areas\Math\Elementary Page 1 BALTIMORE COUNTY PUBLIC SCHOOLS KNOWLEDGE OF NUMBER RELATIONSHIPS AND COMPUTATION/ARITHMETIC HUNDRED CHART 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Baltimore County Public Schools Office of Family & Community Engagement Hundred Chart Activities Outreach Docs\Content Areas\Math\Elementary Page 2 BALTIMORE COUNTY PUBLIC SCHOOLS KNOWLEDGE OF NUMBER RELATIONSHIPS AND COMPUTATION/ARITHMETIC HUNDRED CHART (BLANK) Baltimore County Public Schools Office of Family & Community Engagement Hundred Chart Activities Outreach Docs\Content Areas\Math\Elementary Page 3