Wednesday

July 30, 2014

July 30, 2014

Posted by **Anonymous** on Wednesday, October 10, 2012 at 6:15pm.

18

+ 21

--------

- Math (kindergarten)??? -
**Ms. Sue**, Wednesday, October 10, 2012 at 6:22pm10 + 8 + 20 + 1 =

or

20 - 2 + 20 + 1

- Math (kindergarten) -
**Ann**, Tuesday, October 23, 2012 at 4:09pm39

- Math (kindergarten) -
**anon**, Tuesday, October 30, 2012 at 9:08pmstart on the right. 8+1=9 move to the left side. 1+2= 3. the solution to this problem is 39

- Math (kindergarten) -
**Caleb**, Sunday, November 4, 2012 at 6:49pmgo to the right.8+1=9

go to the left.1+2=3

it is 39.

- Math (kindergarten) -
**Marissa**, Monday, November 5, 2012 at 5:54pm39

- Math (kindergarten) -
**Lauren**, Monday, November 5, 2012 at 7:43pm10+8+20+1= 39

- Math (kindergarten) -
**Savannah**, Monday, November 5, 2012 at 10:28pm39

- Math (kindergarten) -
**AjT**, Thursday, November 22, 2012 at 1:44am39

- Math (kindergarten) -
**Jiskha**, Thursday, December 6, 2012 at 7:06pm39

- Math (kindergarten) -
**Eduarda cardoso**, Monday, April 1, 2013 at 3:50pm39

- Math (kindergarten) -
**Iveth**, Friday, April 26, 2013 at 1:22am39

- Math (kindergarten) -
**Kaitlyn**, Friday, May 10, 2013 at 8:55am18 + 21 = 39

Answer:

39

**Related Questions**

Math - Alice writes an addition problem, adding two 2-digit counting numbers to ...

Math - The Robinsón's electric bills for the last five months have been $157.60...

Math - Write an addition problem in which, when the addends are rounded to the ...

math - explain how to use addends of a sum 17

math - EXPLAIN how you picked the addends for the sum of 17

math - Break apart 56 to solve 56 divided by 7

5th grade - how do you break apart to divide: 648 by 6 using compatible numbers ...

3rd grade Math - Write afact family with the sum of 17. Explain how you picked ...

math - use the digits 3,5,9,4 only once to make 2 addends whose sum is between ...

3rd math homework - I need help on one more question please write a fact family ...