Provide engaging math practice and see children's math and problem-solving skills improve with Skill Sharpeners: Math activity books! The colorful theme-based activities create enjoyable learning experiences for children and improve their math fluency, number sense, and reasoning skills. Completely updated to reflect grade-level standards, the new Skill Sharpeners: Math books are ideal for enrichment, for review, and to help students master "must-know" skills such as: addition subtraction place value multiplication fractions geometry logical thinking algebra and more Each grade level incorporates the perfect amount of math skill practice and includes word problems that challenge children to apply their understanding. Engaging theme-based units capture children's interest with colorful visuals to help them solve problems. Each title includes: Rigorous math skill practice that reflects current standards New themed units that present math practice in a fun, colorful format A downloadable teaching guide that provides teaching tips and support for struggling children A "Test Your Skills" page at the end of each unit that lets students review the skills practiced in that unit All-new artwork that engages children with age-appropriate illustrations Skill Sharpeners: Math, grade 3 provides practice for the following skills: addition and subtraction with regrouping write numbers in expanded form divide within 100 even and odd numbers solve multi-step word problems add and subtract within 1,000 count by 5s, 10s, 100s, and 1,000s compare and sequence numbers to 10,000 multiply using arrays tell time to the nearest minute determine the value of money measurement graphing identify fractions perimeter and area identify attributes of quadrilaterals Each title includes an answer key. These activity books help children understand and master important math skills needed to form a strong math foundation and are ideal for at-home practice, homeschooling, and the classroom! Every Skill Sharpeners workbook now includes a free downloadable Teaching Guide! Skill Sharpeners: Math Teaching Guides include: How to Use directions for teaching math Sample pacing guide to complete lessons and activities Teaching suggestions for helping children learn in different modalities Extension activities that include math journals and problem solving Visual aids to help children understand difficult math strategies