Students will solve contextual word problems and explain why the sum of any …
Students will solve contextual word problems and explain why the sum of any number and zero is the nonzero number. Some students have the misconception that since you are adding then the sum must be larger than the start. Using context problems and concrete manipulatives can help students visualize the reationship.***Note: Purposefully choose values for the context problems that are accessible for the student. The focus of the lesson should be on the Additive Identity Property.
The rules of Krypto are amazingly simpleäóîcombine five numbers using the standard …
The rules of Krypto are amazingly simpleäóîcombine five numbers using the standard arithmetic operations to create a target number. Finding a solution to one of the more than 3 million possible combinations can be quite a challenge, but learners love it. This game helps to develop number sense, computational skill, and an understanding of the order of operations. Play this game online or use a deck of Krypto cards.
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