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Common core - Common mistakes. Use the repeated-addition strategy to solve 5x3. If you answer the question with 5+5+5=15, you would be wrong. The correct answer is 3+3+3+3+3. Mathematically, both are correct. But under Common Core, you're supposed to read 5x3 as "five groups of three." So "three groups of five" is wrong.
Math explained in easy language, plus puzzles, games, worksheets and an illustrated dictionary. For K-12 kids, teachers and parents.
Also try Math Skills Practice. Questions. A different question each day, from all subjects. Every question has a worked solution. Students. Learn mathematics one day at a time. Follow the question's link, try your answer, then see our solution. Teachers. Add spice to the day. Start your class with a question, let them discuss it while you are ...
Math Quizzes. Grade 1 General Quiz Addition Counting Data Estimation Geometry (Plane) Geometry (Solid) Measurement Money Numbers Pre-Algebra Probability Subtraction Time
Grade 5 Eureka - Answer Keys Module 3. Please share this page with your friends on FaceBook. Lesson 1: Make equivalent fractions with the number line, the area mode. Lesson 2: Make equivalent fractions with sums of fractions. Lesson 3: Add fractions with unlike units using the strategy.
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Contact Information Math Practice Online 19200 Collins Ave Sunny Isles, FL 33160 P: 786.838.7296 Text: 786.838.7296
Math Practice 101. Home; Select Grade . 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade ...
Common core - Common mistakes. Use the repeated-addition strategy to solve 5x3. If you answer the question with 5+5+5=15, you would be wrong. The correct answer is 3+3+3+3+3. Mathematically, both are correct. But under Common Core, you're supposed to read 5x3 as "five groups of three." So "three groups of five" is wrong.
Go to page: Grade 4 HMH Go Math - Answer Keys. Chapter 2 Review/Test. Please share this page with your friends on FaceBook. Question 15 (request help) Hector planted 185 flowers in 2 days. There were 5 volunteers, including Hector, who each planted about the same number of flowers.