kwoeling kwoeling

04-01-2017
Mathematics

contestada

There are 21 children in Kathleen's class. 12 of the children are girls. How many children in her class are boys? Explain how you decided what number sentence to write

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cargile4 cargile4

04-01-2017

21 students
-12 girls
------
9 boys

Answer Link

Malak2003 Malak2003

04-01-2017

No. of children =21
No. of girls =12
So, the rest are boys
So you will subtract
21-12=9

Answer Link

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