Understanding Multiplication and Division in Word Problems

The video tutorial focuses on teaching how to write equations for word problems, specifically using multiplication and division. It explains inverse operations, factor pairs, and rectangle models. The tutorial also covers fact families and demonstrates solving word problems with equations, emphasizing the importance of understanding the structure and order of operations.

What are inverse operations in the context of multiplication and division?

• Operations that subtract numbers

• Operations that add numbers

• Operations that are the same

• Operations that undo each other

Tags

CCSS.4.OA.B.4

What is a factor pair?

• Two numbers that subtract to a given number

• Two numbers whose product is a given number

• Two numbers that divide a given number

• Two numbers that add up to a given number

Tags

CCSS.4.NBT.B.5

In a rectangle model, where is the product located?

• On the sides of the rectangle

• Above the rectangle

• Inside the rectangle

• Outside the rectangle

Tags

CCSS.4.NBT.B.5

What is the purpose of using a rectangle model in multiplication and division?

• To divide numbers

• To add numbers

• To subtract numbers

• To visualize factor pairs and products

Tags

CCSS.4.NBT.B.6

How many related multiplication and division equations can be written for a rectangle model?

• Ten

• Eight

• Six

• Four

Tags

CCSS.3.OA.A.3

What is the equation to find the number of trees in each row if Brenda planted 234 trees in 9 rows?

• n = 234 + 9

• 9 / 234 = n

• 234 / 9 = n

• 234 * 9 = n

Tags

CCSS.3.OA.A.3

Evan plans to ride 315 miles each month for 6 months. What is the total distance he will ride?

• 1890 miles

• 315 miles

• 189 miles

• 3150 miles

Tags

CCSS.3.OA.A.3

What does the variable 'n' represent in the equation 234 / 9 = n?

• Total number of trees

• Total number of rows

• Number of rows

• Number of trees in each row

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

If Suki has 248 stickers, how many pages will be filled if each page holds 8 stickers?

• 33 pages

• 32 pages

• 30 pages

• 31 pages

Tags

CCSS.3.OA.D.8

What is the first step in solving a word problem involving multiplication or division?

• Add all numbers

• Guess the answer

• Write an equation

• Draw a picture

Tags

CCSS.3.OA.D.8