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Counting, Addition,and Subtraction By: Ali Minner
Counting by 2’s  0, 2, 4, 6, 8, 10, 12, 14 1, 3, 5, 7, 9, 11, 13, 15 www.sparklebox.co.uk/thumbs141-145/sbk15prev
Counting by 2’s You can count by 2’s by: Adding 2 to the last number  Skipping every other number
Starting off at 0 or 1 0, 2, 4, 6, 8, 10 Always have an even number 1, 3, 5, 7, 9, 11 Always have an odd number
When counting by 2’s  what number comes after 8? A. 12 B. 14 C. 10 D. 6 http://coloringbookmaker.com/index.cfm?topic=show_number_4.cfm
Counting by 5’s When counting by 5’s your number will end with a 5 or 0
Starting at 0 0, 5, 10, 15, 20, 25, 30, 35 Every other number is even or odd
If you have 5 flowers and you add another 5 flowers how many do you have? A. 10 B. 15 C. 8 D. 11 http://www.clker.com/clipart-4639.html
Addition Addition: Combining objects or numbers together to make a sum
Sum: the answer to an addition problem + is the addition sign http://www.wpclipart.com/signs_symbol/assorted/assorted_3/addition_sign.png.html
If you have 2 balloons and you get 2 more how many balloons do you have? 2 + 2 = 4 http://www.volunteertoday.com/fedgovt.html Addition  Sum
If you find one flower and already have one flower how many flowers do you have? 1 + 1 = ? A. 3 B. 0 C. 2 D. 1 http://www.flickr.com/photos/nevrlndtink/240980093/
Subtraction Subtraction: the removing of some objects from a group. The meaning of 5-3=2 is: three objects taken away from a group of five objects two objects remain.
Difference: is the answer to a subtraction problem also called the remainder.  - is the subtraction sign http://manicmathmadness.blogspot.com/
If you had 4 pennies and you spend 3 how many pennies do you have left to spend? 4 – 3 =? A. 4 B. 2 C. 0 D. 1 http://www.de-fact-o.com/fact_read.php?id=61
You have 2 bouncy balls, but you lost 2, how many do you have left? A. 1 B. 3 C. 4 D. 2 http://www.galacticcircus.com.au/redemption.html

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Counting, addition,

  • 2. Counting by 2’s 0, 2, 4, 6, 8, 10, 12, 14 1, 3, 5, 7, 9, 11, 13, 15 www.sparklebox.co.uk/thumbs141-145/sbk15prev
  • 3. Counting by 2’s You can count by 2’s by: Adding 2 to the last number Skipping every other number
  • 4. Starting off at 0 or 1 0, 2, 4, 6, 8, 10 Always have an even number 1, 3, 5, 7, 9, 11 Always have an odd number
  • 5. When counting by 2’s what number comes after 8? A. 12 B. 14 C. 10 D. 6 http://coloringbookmaker.com/index.cfm?topic=show_number_4.cfm
  • 6. Counting by 5’s When counting by 5’s your number will end with a 5 or 0
  • 7. Starting at 0 0, 5, 10, 15, 20, 25, 30, 35 Every other number is even or odd
  • 8. If you have 5 flowers and you add another 5 flowers how many do you have? A. 10 B. 15 C. 8 D. 11 http://www.clker.com/clipart-4639.html
  • 9. Addition Addition: Combining objects or numbers together to make a sum
  • 10. Sum: the answer to an addition problem + is the addition sign http://www.wpclipart.com/signs_symbol/assorted/assorted_3/addition_sign.png.html
  • 11. If you have 2 balloons and you get 2 more how many balloons do you have? 2 + 2 = 4 http://www.volunteertoday.com/fedgovt.html Addition Sum
  • 12. If you find one flower and already have one flower how many flowers do you have? 1 + 1 = ? A. 3 B. 0 C. 2 D. 1 http://www.flickr.com/photos/nevrlndtink/240980093/
  • 13. Subtraction Subtraction: the removing of some objects from a group. The meaning of 5-3=2 is: three objects taken away from a group of five objects two objects remain.
  • 14. Difference: is the answer to a subtraction problem also called the remainder. - is the subtraction sign http://manicmathmadness.blogspot.com/
  • 15. If you had 4 pennies and you spend 3 how many pennies do you have left to spend? 4 – 3 =? A. 4 B. 2 C. 0 D. 1 http://www.de-fact-o.com/fact_read.php?id=61
  • 16. You have 2 bouncy balls, but you lost 2, how many do you have left? A. 1 B. 3 C. 4 D. 2 http://www.galacticcircus.com.au/redemption.html