8.5.5 Addition and Subtraction to 20, Using 5 and 10: This is maybe quite a simple activity but children could also make the sum on their rack and work out the answer. They could also think of other examples to fill up the boxes.
Adding Doubles and a Freebie -To develop speed on this important skill, see how many your students can complete in two minutes…give the test once a week and chart growth (also good to use as a graphing activity!)
M.2.MD.1 & M.2.MD.2 & M.2.MD.3 ..................Fun "Are You A Square?" AIMS activity. Labels can be charnged from cm to inches to meet CCS requirement of measuring the length of an object twice using length units of different lengths