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Let's start
with simpler problems! Should an inequality or an equation be
written? No need to solve! |
| Sarah is 10 years older
than Tim. Sarah is 15. How old is Tim? |
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| Write a
number less than 9. |
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| In a
class of 25 kids, 13 are girls. How many are boys? |
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| 14 less
than a number is 20. What is the number? |
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| You want to find all
dates in a year where the temperature was higher than 32°F. |
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Now let's try
some harder ones! Solve the problem, and check the answer.
If you need an explanation, click on the "Why?" button. |
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Problem:
There are
28 students in the fifth grade class. Thirteen are girls. |
Answer |
Explanation
needed? |
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1.) How many are boys? |
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2.) What ratio compares the
number of boys to the number of girls? |
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3.) What ratio compares
the number of boys to the number of students in the total class? |
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4.) What ratio compares the
number of girls to the number of students in the total class? |
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