The Spectrum® Math Workbook for third grade features 160 pages of focused instruction and progressive practice to help students stay ahead in math and enhance problem-solving skills. This standards-based workbook provides systematic and thought-provoking practice designed to increase in complexity for the following content areas: adding and subtracting to four-digit numbers, multiplying and dividing, fractions, perimeter and area, and graphs and line plots. With easy-to-follow instructions, tests, and an included answer key, parents and teachers can accurately monitor students' progress. The best-selling Spectrum series is a favorite of parents and teachers because it's carefully designed to be both effective and engaging––the perfect building blocks for a lifetime of learning.