FOURTH GRADE - TOPIC 2: Fluently Add and Subtract Multi-Digit whole numbers
Take a Deeper Look
Watch the video. What do you notice?
Can you figure out the steps that Alison carries out in each calculation? Mira el video. ¿Qué notaste? ¿Puedes averiguar los pasos que realiza Alison en cada cálculo? Games
Click on addition or subtraction to practice break apart strategy when adding or subtracting numbers.
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Extend Your Thinking
Teaching Videos
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