Not Answered
Performance Task: Addition Algorithm Use place-value materials of your choice to represent the addition of 397 and 269. Sketch and describe manipulation of the materials as you or a child might use them to demonstrate steps in the standard addition algorithm. Show a progression of steps in the algorithm alongside your sketches to show the relationships between the model and the algorithm as each step is completed. This rubric will be used to evaluate your work on this task. Credit will be awarded on a four-point scale.
Correct Answer:
Verified
Correct Answer:
Verified
Q21: The decomposition or traditional algorithm for subtraction:<br>A)is
Q22: Show two different ways you could get
Q23: What is meant by compatible numbers? Give
Q24: Many parents were taught the traditional algorithms
Q25: Students took in cookie sales of $456,
Q27: The ladder method for division is easier
Q28: Suppose you wanted to teach your children
Q29: Amber and Charlotte each ran a mile.
Q30: Ms. Nandagopal has donated a total of
Q31: Kumail played a video game. He scored