Expanded Form Addition Quiz

What is the main objective of this lesson?

• To multiply numbers using place value blocks

• To divide numbers using expanded form

• To learn subtraction using expanded form

• To add three-digit numbers using expanded form

When adding numbers using place value blocks, what should you do if you have more than ten tens?

• Ignore the extra tens

• Bundle them and move to the hundreds place

• Convert them into ones

• Leave them as they are

In expanded form, how do you represent the number 234?

• 2000 + 300 + 40

• 20 + 34

• 2 + 3 + 4

• 200 + 30 + 4

What is the first step in adding numbers using expanded form?

• Estimate the sum

• Write numbers in expanded form and align place values

• Add the numbers directly

• Convert numbers to fractions

Why is it important to line up place values vertically when adding in expanded form?

• To make subtraction easier

• To ensure correct addition of corresponding place values

• To avoid using a calculator

• To make the numbers look neat

What should you do if your sum in the ones place exceeds 10 during addition?

• Subtract 10 from the sum

• Ignore the extra ones

• Regroup and carry over to the tens place

• Add them to the hundreds place

How can estimation help in solving addition problems?

• It provides an exact answer

• It makes the process faster

• It helps check if the final answer is reasonable

• It eliminates the need for calculations

What is the expanded form of 865?

• 800 + 60 + 5

• 8 + 6 + 5

• 80 + 6 + 5

• 8000 + 600 + 50

Why is neatness important in math, especially when using expanded form?

• It impresses the teacher

• It helps in avoiding errors and ensures accuracy

• It makes the work look pretty

• It saves paper

What is the sum of 865 and 45 using expanded form?

• 900

• 1000

• 950

• 910