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Exercises Numbers, fractions and percents

Example 1.22 from Prealgebra, 1.2 Add Whole Numbers

Add Whole Numbers: example 1.22

Translate and simplify: the sum of $19$ and $23 .$

Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.

Solution
The word sum tells us to add. The words of $19$ and $23$ tell us the addends.

The sum of $19$ and $23$

Translate. $19 + 23$

Add. $42$

The sum of $19$ and $23$ is $42.$

Your turn

The book's Try It right after this example: same idea, new numbers. Only the answer is given.

Translate and simplify: the sum of $17$ and $26 .$

How did it go?

PreviousAdd Whole Numbers: example 1.21 Next Add Whole Numbers: example 1.23

From Prealgebra (1st edition) by OpenStax (Rice University), section 1.2, licensed under CC BY 4.0. Original at openstax.org. We split the solution into steps; the words, numbers and figures are the book's. OpenStax doesn't endorse this site.