Underwater Math Multiplication Quiz

What is the main concept introduced in the first problem about donations?

• Using addition to combine numbers

• Using division to solve problems

• Using subtraction to find differences

• Using area models for multiplication

How is the number 23 broken down in the area model?

• Into 25 and -2

• Into 20 and 3

• Into 10 and 13

• Into 15 and 8

What is the final total amount of money received from the donations?

• $80500

• $8050

• $805

• $850

What strategy is used to solve the second problem about lunch sales?

• Area model

• Standard algorithm

• Graphical method

• Estimation

What is the total amount of money made from selling 46 lunches at $12 each?

• $624

• $462

• $546

• $552