3MATH3

Back to 3rd grade

=Subtract Whole Numbers=

WHOLE CLASS PRESENTATIONS AND ONLINE GAMES
[|Math Dictionary]Look up regrouping for an explanation and demonstration [|Cool Math for Kids] has a variety of lessons ranging from basic introduction of subtraction to subtracting with regrouping and even 3 digit numbers [|Draggable subtraction] uses a grid to help students line up numbers and borrowing. Type the answer in the Q= and click check. 5 questions at a time and will keep track of your score [|Explanation of Subtraction w/ regrouping]

INDEPENDENT ONLINE GAMES
download a [|student page]

[|Subtration with regrouping] (step by step exercise) [|Mini-Lesson] on subtraction with regrouping [|AAA Estimate] a difference by rounding. Shows math sentence when wrong & keeps score. [|AAA Relate Addition and Subtraction] shows the inverse property. Gives score. [|Number Monster Subtraction]

ONLINE RESOURCES
[|E theme] has links to lots of worksheets