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# Operations & Algebraic Thinking

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• "Cross out all multiples of seven". Three math problems to solve using hundred square (10 x 10) forms. Answers included.
• This lesson is designed to help students begin counting while viewing objects in groups. Three sets of four; includes teaching suggestions and answer sheets.
• Students fill in 64 missing products on a 9x9 multiplication grid.
• Students fill in 15 missing products on a 5x5 multiplication grid.
• up to 10x10
• Students fill in 10 missing products on a 5x5 multiplication grid.
• A page of rules and a page of practice for scientific notation, including; multiplication, numbers, with an answer sheet.

• These fish-themed pages serve as a colorful guide for word problems, displaying the mathematical symbol (x) that accompany the most common Multiplication Keywords.
• Students fill in 48 missing products on a 9x9 multiplication grid.
• Students fill in 40 missing products on a 10x10 multiplication grid.
• [member-created with abctools] Practice multiplying by 2 by matching equations with answers with these fun flash cards.
• Students fill in 10 missing products on a 5x5 multiplication grid.
• "I can show work by..." proof method chart with examples. Designed with columns designated for skip counting, repeated addition, equal groups, arrays and facts.
• Five pages of examples of word problems converted to equations.
• up to 10x10
• Dakota went to the store. He bought three note pads for \$.75 each, four pencils at 2 for \$.35 and one candy bar, which was being sold at 3 for \$1.80. How much money did he spend? How much did he get back from the \$10.00 he gave the clerk? Six word problems.
• A one page math lesson on the Properties of Equality includes: Addition Property of Equality, Multiplication Property of Equality, Reflexive Property of Equality, Symmetric Property of Equality, and the Transitive Property of Equality. It is followed by two pages of equations for practice.
• I see 2 rows; I see 4 in each row. One page worksheet.
• Students fill in 40 missing products on a 10x10 multiplication grid.
• Robert went to the store with \$10.00. He bought a notebook, three pencils and two erasers. He came home with \$2.89. How much money did he spend? Six word problems.
• A poster about the Properties of Equality includes: Addition Property of Equality, Multiplication Property of Equality, Reflexive Property of Equality, Symmetric Property of Equality, and the Transitive Property of Equality.
• A set of three posters featuring multiplication word problems with U. S. currency.
• "I can show work by..." chart with column designations for skip counting, repeated addition, equal groups, arrays, and facts.
• Students fill in 48 missing products on a 9x9 multiplication grid.
• Students fill in 80 missing products on a 10x10 multiplication grid.
• Two activity pages with answers.  These worksheets work with the concept sets and groups of objects representing the multiplication facts.  Common Core: Math 3.OA.1

• Ten great colorful pages of materials for a math-themed mini office. Words and symbols, mnemonic devices, "how to" tips for math operations, and much more. Common Core: Math: 3.0A.5 3.0A.6, 4.OA.1

• Students provide missing products for twelve basic multiplication facts (pumpkins theme) 3 pages.
• Students write multiplication problems (with sums up to 40). When the answer to the problem is called, they cover the square. A fun variation on a popular favorite.
• Students can practice doubles and halves with this one-page worksheet.
• Practice multiplication skills with this fun game.
• Ten great pages of materials for a math-themed mini office. Words and symbols, mnemonic devices, "how to" tips for math operations, and much more. Common Core: Math: 3.0A.5 3.0A.6, 4.OA.1

• This lesson is designed to help students practice multiplication skills. Combine groups of threes and fives with ones to complete a chart; includes teaching suggestions and answer sheets.
• Students provide missing products for twelve basic multiplication facts (footballs theme) 3 pages
• "Smith & Smith Ghost Eradication Services is a company that removes ghosts from haunted houses. If each haunted house has an average of three ghosts, how many ghosts can be removed in a month?" Five Halloween themed multiplication word problems.

• Worksheets to practice 3-digit multiplication. 5 pages plus answers.
• Explains multiples and gives students the chance to practice their knowledge.
• Worksheet for practicing multiplication up to 9. Inside bug graphics.
• Students provide missing products for twelve basic multiplication facts (autumn leaves) 3 pages.
• Students create two multiplication and two division facts to describe an array. Two sets of ten arrays.