Multiplication and Problem Solving

The video tutorial guides students through solving word problems using multiplication. It emphasizes the importance of visualization by drawing pictures or arrays to better understand and solve problems. The tutorial covers various scenarios, including calculating marshmallows for hot cocoa, earnings from dog walking, potion bottles for magic, tennis balls from cans, party hats for monsters, and batteries for remote controls. Each problem is solved step-by-step, encouraging students to visualize and verify their answers.

What is the first step you should take when solving a word problem?

• Ask a friend

• Write down the numbers

• Guess the answer

• Draw a picture

Jessie is making hot cocoa for his friends. If each mug needs 7 marshmallows and he has 6 friends, how many marshmallows does he need in total?

• 54

• 48

• 42

• 36

If Jessie had 8 friends instead of 6, how many marshmallows would he need?

• 56

• 48

• 64

• 72

What is the multiplication problem for Jessie's marshmallow calculation?

• 6 x 6

• 7 x 8

• 7 x 7

• 6 x 7

If Jessie needed 5 marshmallows per mug instead of 7, how many would he need for 6 friends?

• 40

• 25

• 30

• 35

Alexa charges $8 per day for walking a dog. How much will she earn in 6 days?

• $48

• $42

• $36

• $54

If Alexa walked the dog for 10 days, how much would she earn?

• $80

• $90

• $100

• $70

What is the multiplication problem for Alexa's earnings calculation?

• 6 x 7

• 6 x 9

• 6 x 8

• 6 x 6

If Alexa charged $10 per day, how much would she earn in 6 days?

• $70

• $80

• $60

• $50

Walter needs 3 bottles of potion to turn a cat into a frog. How many bottles does he need for 8 cats?

• 27

• 24

• 21

• 18