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Do you have students still using their fingers or counting up by ones for two-digit addition problems? This worksheet/activity is perfect for students who need to develop strategies for two-digit addition beyond counting by ones using ten frames, bar models, and number lines. It is intentionally designed to help students see how the repeated reasoning of making 10's can be helpful for mental addition. It would be a great investigation to follow up on a series of addition number talks because th

These random grouping cards contain 120 sets of matching cards to use for random grouping. Each set has 3 cards that are equivalent for students to find their random group for the day. This is a total of 360 cards for you to choose from or change throughout the year. You can choose topics ranging from multiplication facts, equivalent fractions, decimals and percents, all the way to equivalent expressions with exponents and variables. The cards are meant to be simple enough for students to quick