Factors and Arrays

Which of the following pictures shows an array?

Mark all that apply.

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What multiplication equation does this array show?

• 1 X 5 = 5

• 5 X 6 = 30

• 5 X 1 = 5

• What's an array again?

Write the equation for this array.

Which of the following arrays shows 5 X 4 = 20

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• 
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True or False:

Arrays can help you find the factors of a number.

• True

• False

Do all of these arrays show the same number?

• No

• Yes

Which shows all the factors for 16?

• 1, 16

• 1, 2, 8, 16

• 1, 2, 4, 8, 16

Which of the following are factors for 35?

Choose all that apply.

• 1

• 5

• 10

• 15

• 35

Which shows all the factors for 16?

• 1, 16

• 1, 2, 8, 16

• 1, 2, 4, 8, 16

Which equation matches this array?

• 5 x 3 = 15

• 3 x 5 = 15

• 4 x 3 = 12

• 3 x 4 = 12