Wingard-Nelson Rebecca. Subtraction and Addition: It's Easy

Enslow Publishers, 2014. — 66 p. — (Easy Genius Math). — ISBN10: 146440531X, 13 978-1464405310.
Age Range: 9 - 15 years
Grade Level: 4 - 10
Lexile Measure: 590L (What's this?)Learn to add and subtract mixed numbers and decimals. Pick up great tips for solving word problems. Add and subtract money and time values, and learn to estimate. You can read this book from beginning to end, or use it to review a specific topic.
Inside...
Adding Whole Numbers,
Regrouping Power: Addition,
Adding Larger Numbers,
Multi-Digit Regrouping: Addition,
Addition Properties,
Subtracting Whole Number,
Inverse Operations,
Subtracting Larger Numbers,
Regrouping Power: Subtraction,
Multi-Digit Regrouping: Subtraction,
Mental Math Power: Addition,
Mental Math Power: Subtraction,
Estimation Power: Addition,
Estimation Power: Subtraction,
Word Problem Power: Addition,
Word Problem Power: Subtraction,
Adding Time,
Subtracting Time,
Adding Decimals,
Subtracting Decimals,
Adding Money,
Subtracting Money,
Adding Integers,
Subtracting Integers,
Adding Fractions,
Subtracting Fractions,
Adding Mixed Numbers,
Subtracting Mixed Numbers.