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Showing Results for be a sentence mechanic

Does your second grader need some help with the nuts and bolts of addition? Mark the Mechanic does, too!

Practice Addition with Mark the Mechanic!

This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.

Comparing Strategies for Three-Digit Addition

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Three-Digit Addition Strategies Review

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