Name _________________________

Topic # 20 More multiplication and Division Facts

Learning Expectations:

* Find patterns in square numbers. (Square numbers is a wholde number that can be shown as a square array of evenly spaced dots. A number that is formed by multiplying a whole number by itself. For example, 9 is a square number because 3X3 = 9. the square numbers are 1,4,9,16,25,. . . * Use arrays to find factors of numbers.

* Use “double-double” and “build-on” strategies to develop new multiplication facts.

Sample Problems:

Choose three numbers that make a multiplication/division fact family. Circle them.

Write a multiplication story problem for the numbers you chose.

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Write the fact for you problem and solve.

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With a different color ring three different numbers that make a fact family.

Write a division story problem for the numbers you chose.

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Write the fact for your problem and solve.

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