Video: Using a Hundred Square to Add within 100, Including a Two-Digit Number and a One-Digit Number

Find the sum of 14 and 5. Start at 14 and count on 5. Use the 100 square to help you.

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Video Transcript

Find the sum of 14 and five. Start at 14 and count on five. Use the 100 square to help you.

We have to find the sum of 14 and five. That means we need to add them together. We’re told to start at number 14 and to count on five, just like the example shown. So we’re going to start at 14 and count on five. One, two, three, four, five. 14 and five is 19. The sum of 14 and five is 19. We started at 14 and counted on five more using the 100 square to help. 14 and five is 19.

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