Find unknowns in number sentences and problems involving addition, subtraction, multiplication, or division. 0306.3.5
Links verified on 10/11/2011
- Finding The Unknown Number In A Number Sentence - [21 slides] interactive quiz PowerPoint show
- Let's Go Shopping - estimate by rounding to the nearest dollar as they shop
- Math Story Problems! - Kid created math story problems ("Kitten" pages are the easiest.) There are lots of links to pages of problems... scroll way down to see them all
- My Backpack - add columns and find missing addends using data generated from a chart
- Sum Sense (Addition) - Students practice single digit addition by dragging numbers to complete the sentence.
- Sum Sense (Subtraction) - Students practice single digit subtraction by dragging numbers to complete the sentence.
- Walrus World - learn strategies for solving real world problems
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