Multiplication and division with arrays
Picture the rows and columns of dots. Write how many dots in all, or in each row.
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An array has 4 rows with 5 dots in each row. How many dots are in the array?
Answer: 20
An array has 12 dots in 6 equal rows. How many dots are in each row?
Answer: 2
An array has 7 rows with 2 dots in each row. How many dots are in the array?
Answer: 14
Tip: Picture the rows and columns of dots. Write how many dots in all, or in each row.
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Curriculum
Common Core: 3.OA.A.1, 3.OA.A.3
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On paper: this skill is in the printable pack Grade 3 Common Core Math: Patterns and Algebraic Thinking, with an answer key.
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