Math Pre-Algebra and Algebra 545 (1) Math Number Balance This unique balance helps students understand number operations, greater than/less than, and even simple algebraic equations. Includes: twenty 10g weights, self-adhesive labels, and instruction book. 81/2" tall. Grades K-6. 32501. Each .................................. $30.15 Working With The Math Balance With more than 60 activities in this book, students develop a deeper understanding of the arithmetic concepts of quantity, composition and decomposition of numbers, place value, the four operations, and the Commutative and Associative Properties. Alignment of activities with key math concepts and correlation to the CCSS included. Comes with digital book on CD that includes a virtual math balance. Works on all types of computers and all brands of interactive white boards. 72 pages. 23475. Each .................................. $21.35 Addition/Subtraction & Multiplication/Division Integers Quizmos Improve computational skills with these games. Addition/Subtraction game answer problems by finding a corresponding answer on game boards. Multiplication/ Division game is of positive and negative numbers. Games include 36 double-sided game boards, 120 color-coded calling cards, plastic markers and guide. 2-36 players. Grades 4+. 20190. Add/Subtract .................... $22.60 20191. Multiply/Divide ............... $22.60 Positive and Negative Number Dice Set of 12 plastic, 3/4" dice which six are numbered -6 thru -1, and 6 dice with numbers 1 thru 6. Provide practice in basic operations, greater-than/ less-than, random number sets, simplifying/combining integers and pre-algebra skills. Grades 4+. 22741. Set ....................................... $9.45 Integer Flash Cards Doublesided, 61/4" (1) x 33/4" flash cards provide practice for solving problems with positive and negative numbers using multiplication, division, addition and subtraction. Level 1 consists of equations using two numbers. Level 2 uses 3 or more numbers. Includes: 105 flash cards and instructional guide with extension activities. Grades 5-8. 24934. Each .................................. $11.95 Integers 96 double-sided cards - 1, 2 and 3 Dot. Add, subtract, multiply or divide to make positive 24. Use all four numbers, but use each only once. Also solve for negative 24. Each card has at least one positive and one negative solution. Grade 7+. 30050. Each .................................. $30.80 Algebra/Exponents 96 double-sided cards - 48 Exponents, 1 and 2 Dot; 48 Algebra, 1, 2 and 3 Dot. Add, subtract, multiply or divide to make 24. Use all four numbers, but use each only once. Grade 7+. 30088. Each .................................. $30.80 Graphing Inequalities Quizmo Practice solving graphing inequalities on a number line. Level 1 single-step computation practice and graphing on 1 inequality. Level 2 multi-step computation practice with graphing on one or more inequalities on a number line. 2-40 players. Grades 5+. 24932. Each .................................. $22.60 Playground of Algebra Lab The ability to graph and read graphs on the rectangular coordinate plane is a basic algebra skill that can be mastered well before the formal study of this key subject. This set of games provides a systematic progression of experiences that lead to fluency and mastery. Grades 3+. 20315. Each .................................. $55.95 (1) (1) Great Race across China Find the value of an unknown variable in an algebraic equation while visiting many historic areas in China. Level 1 equations use single-step computation. Level 2 multi-step problem solving. Grades 4+. (1) Algebra Balance Lets you demonstrate that -1<0. Weights placed on outer pans represent negative integers, and those placed in the inner pans represent positive integers, making it possible to demonstrate that (-1)+(+1)=0. Includes: 4 pans, 4 canisters, weights and guide. Grades 6+. 26519. Each .................................. $55.60 (1) Mini Number Balance Designed to help students gain insight to abstract number and operations concepts, algebraic equations, and more. With this balance you can display number relationships of equal to (=), greater than (>), or less than (<), basic operations skills and more with this selfchecking balance. Includes: 4.4" H balance, 20 hanging masses, 4 removable plastic compensators and activity guide. 25020. Each .................................... $5.95 25021. Set of 10 .......................... $54.60 Teachers Number Balance Includes scale, 20 x 10 g weights and teacher’s notes. 8" tall. 25022. Each .................................. $22.60 Cautionary Warnings. See Page II. 24938. Each .................................. $17.30

2017_KurtzBros_Catalog

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