Exploring Addition and Subtraction Concepts

What does addition involve?

• Combining two or more numbers into a product

• Dividing one number by another

• Finding the difference between two numbers

• Uniting two or more numbers into a sum

What is the result of adding 4 and 6?

• 24

• 2

• 40

• 10

In subtraction, what do you call the answer?

• Difference

• Quotient

• Product

• Sum

What is 497 plus 828?

• 1425

• 1325

• 1525

• 1225

How do you solve 8207 plus 516?

• 8723

• 8713

• 8623

• 8733

What is the first step in borrowing for subtraction?

• Convert the problem into an addition

• Borrow from the next highest place value

• Increase the subtrahend by 1

• Decrease the minuend by 1

What is the result of subtracting 6 from 2 with borrowing?

• 4

• 6

• 8

• -4

How many total dogwood trees will the park have after planting 136 more?

• 260

• 240

• 280

• 220

What is the total number of crayons after adding 114 more?

• 220

• 210

• 240

• 230

In the context of the video, what is the purpose of a strip diagram?

• To visualize addition problems

• To divide numbers

• To subtract numbers

• To multiply numbers