Birdville Independent School District
Friendly Numbers
There are a number of different strategies young mathematicians can use when adding two-digit numbers. This lesson focuses on making addition easier by rounding the addends to friendly numbers, with the resulting sum being adjusted...
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Sunshine Math 3
For this word problems worksheet, learners read and problem solve nine mathematical word problems involving grids, measurement, compensation and angles.
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Using Compensation in Math
In this using compensation in math worksheet, 6th graders answer eight questions about using compensation in addition and subtraction problems.
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Add 19 to Any 2-Digit Number
In this addition worksheet, learners solve 18 problems in which the number 19 is added to a two-digit number. No hints or examples are provided.
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Mental Math Strategies
In this mental math learning exercise, students read an information box that explains how to use breaking apart or compensation to solve addition or subtraction problems. Students add or subtract using mental math in 8 examples.