Podcast
Questions and Answers
What are some flexible computation strategies that can be used?
What are some flexible computation strategies that can be used?
Using friendly numbers, decomposing numbers, compensating, and regrouping.
How can numbers be combined in a variety of ways?
How can numbers be combined in a variety of ways?
By using different operations such as addition and subtraction.
What is the range of numbers that can be used for estimating sums and differences?
What is the range of numbers that can be used for estimating sums and differences?
Numbers up to 1000.
