Skill Sharpeners Math, Grade 1 (Updated, with QR code downloadable teacher guide)

透過本系列書中設計的有趣的數學練習，讓孩子的數學和解決問題的能力更上層樓！色彩豐富的主題活動為孩子們帶來愉快的學習體驗，並提升他們的數學流利度、數字感和推理能力。

本系列全新更新的內容，依不同年級程度編寫，非常適合充實、複習並幫助學生掌握「必知」的技能，例如：

加成
減法
位價
乘法
分數
幾何
邏輯思維
代數及更多

每個層級都結合了最完善的數學技能練習，並包括挑戰兒童運用他們理解能力的單詞問題。以主題為基礎的單元，加上彩色印刷，相信更能吸引孩子的學習興趣，並幫助他們解決問題。

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
--New math completion certificates (grades PreK–2) that give young children a sense of accomplishment
--All-new artwork that engages children with age-appropriate illustrations

Skill Sharpeners: Math, grade 1 provides practice for the following skills:
--count within 100
--add and subtract within 20
--add and subtract two-digit numbers
--solve simple word problems
--compare two-digit numbers
--compose numbers with tens and ones
--count by 2s, 5s, and 10s
--write number words
--use addition strategies (regrouping)
--tell time to the hour and half-hour
--identify equal shares
--identify two- and three-dimensional shapes
--read a graph and represent data on a graph
--identify and extend patterns
--determine the value of coins
--measure length

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