Unit 1: Number Puzzles and Multiples Towers (Multiplication and Division)
A. Students use arrays and number puzzles to learn about factors, multiples, and other properties of numbers.
Vocabulary / Flashcards / Quizzes: http://quizlet.com/55756/number-puzzles-and-arrays-flash-cards/
B. Students develop a number of strategies for solving 2-digit by 2-digit multiplication problems, including breaking numbers apart, solving an equivalent problem, and solving related problems.
- Multiply fluently by multiples of 10
C. Students develop various strategies for solving division problems with 2-digit divisors and for interpreting the results.
D. Students will gain flexibility in choosing strategies when solving multiplication and division problems.
E. Students will demonstrate persistence while investigating multiple strategies.