Posted by **blaine** on Monday, August 23, 2010 at 4:32pm.

explain how you can find the difference 120-70 using mental math. then name the difference

- 4th grade -
**Ms. Sue**, Monday, August 23, 2010 at 4:35pm
12 take away 7 is 5. Then add a 0.

120-70 = 50

- 4th grade -
**joanna**, Wednesday, August 25, 2010 at 7:09pm
by subtracting and doing good in school

- math -
**shanya**, Thursday, September 2, 2010 at 8:14pm
sara picked 16 flowers. 9 of the flowers were red. the rest of the flowers were yellow. how many yellow flowers did sara pick?

- 4th grade -
**jesenia garcia**, Monday, September 10, 2012 at 9:47pm
7

- 4th grade math -
**Anonymous**, Thursday, August 20, 2015 at 11:00pm
WhatIs the answer using mental math? 120-70

- 4th grade math -
**Anonymous**, Thursday, August 20, 2015 at 11:02pm
WhatIs the answer using mental math? 120-70

- 4th grade -
**umulkhyr**, Sunday, January 3, 2016 at 9:07pm
50

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