Factor Pairs and Multiplication

The video tutorial explains how to find the factors of 210 by starting with 1 and 210, then identifying all pairs of numbers that multiply to 210. The process includes checking divisibility by numbers like 2, 3, 5, 6, 7, 10, and 14, and listing the factor pairs. The video concludes with a call to subscribe for more math and science content.

What is the product of 1 and 210?

• 210

• 105

• 70

• 42

Tags

CCSS.4.OA.B.4

Which of the following pairs multiply to give 210?

• 3 and 80

• 5 and 45

• 4 and 50

• 2 and 105

Tags

CCSS.4.OA.B.4

Which number does not divide 210 evenly?

• 6

• 7

• 5

• 4

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CCSS.4.NBT.B.5

What is the result of multiplying 5 and 42?

• 210

• 200

• 220

• 230

Tags

CCSS.4.OA.B.4

Which of these is a factor pair of 210?

• 6 and 35

• 9 and 23

• 8 and 25

• 11 and 19

Tags

CCSS.4.OA.B.4

What is the last factor pair mentioned in the video?

• 7 and 30

• 10 and 21

• 14 and 15

• 6 and 35

Tags

CCSS.4.OA.B.4