Basic Multiplication and Visualization Problems

This video tutorial covers second-grade math lesson 2-5, focusing on modeling with math. It begins with an introduction to using tables and equations to model math problems. The lesson progresses to using different models, such as arrays and bar diagrams, to solve problems. Students are guided through independent practice with examples, followed by an introduction to algebra concepts and solving word problems. The video concludes with applying math practices to solve complex problems using models, emphasizing the importance of visualizing problems to find solutions.

How many children are there in total if there are four tables with three children each?

• 10

• 9

• 12

• 15

What is the total number of marbles if Pat has three boxes with five marbles each?

• 10

• 15

• 20

• 25

Why is drawing a picture helpful in solving math problems?

• It makes the problem more colorful.

• It helps visualize the problem.

• It makes the problem harder.

• It is a requirement for all math problems.

If Ray has two bookshelves with five books each, how many books does he have in total?

• 5

• 10

• 15

• 20

How many playing cards does Mika have if there are four groups with four cards each?

• 16

• 12

• 18

• 14

What is the total number of baseball cards Anita has if there are three packs with six cards each?

• 12

• 21

• 18

• 15

What are the missing numbers in the bar diagram if two equal groups make 18?

• 9

• 8

• 10

• 7

Which display has the least number of items if there are 18 posters, 12 paint cans, and 16 crayon boxes?

• Paint Cans

• Posters

• Crayon Boxes

• All have the same number