MsVisualizer

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

Each student chooses a different pair of numbers (they range from 8 & 4 to 80 & 4 so students can choose an appropriate challenge), make up a corresponding word problem for multiplication and one for division using their two numbers, answers the question using a representation and explain how they did it. A rubric (out of 4) is included. Lots of Differentiation with - Choice of problems ranging from easier to very challenging - Reference sheets to support students in the more challenging aspe