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[DOC File]Richland Parish School Board
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The Mental Math group can only write the answer down on its board. The Calculator group must do the entire problem using the calculator and can only write the answer on its board when the final answer appears on the calculator. ... 65 third graders ate lunch today and 74 ate lunch yesterday. What is the total number who ate lunch in the 2 days ...
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[DOC File]3rd Grade: Unit 2 - Orange Board of Education
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Math Masters p. 100 4-7 Baseball Multiplication 3.OA.5, 3.OA.7 Mental Math and Reflexes. Math Message. Part 1, 2 & 3 (Readiness, Enrichment and Extra Practice) Math Boxes p. 91 # 1-6 4-8 EXPLORATIONS: Exploring Array and Facts 3.OA.7 Mental Math and Reflexes. Math Message. Skip exploration A and B, do exploration C and Part 2. Optional Part 3 ...
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[DOCX File]3rd Grade Teaching Guide - Henry County Schools
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This standard refers to two-step word problems using the four operations. The size of the numbers should be limited to related 3rd grade standards (e.g., 3.OA.7 and 3.NBT.2). Adding and subtracting numbers should include numbers within 1,000, and multiplying and dividing numbers should include single-digit factors and products less than 100.
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[DOCX File]Third Grade Unit One
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When using mental math problems as an opening activity, focus on the strategies students use to find the solution. Students should be encouraged to solve problems in ways that make sense to them. If students have never been encouraged to solve problems mentally and share their own strategies with others, they may be reluctant to share or may ...
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Mental math for 3rd graders