Mastering Whole Number Operations

This video tutorial explains how to add and subtract whole numbers using the standard algorithm. It covers the importance of aligning numbers by place value and demonstrates the process of addition, including regrouping when necessary. The tutorial also explains subtraction, focusing on borrowing from higher place values when needed.

What is the main focus of this video?

• Multiplying and dividing whole numbers

• Adding and subtracting whole numbers

• Solving algebraic equations

• Understanding fractions

When adding whole numbers, what should you align?

• The exponents

• The fractions

• The place values

• The decimal points

What is the sum of 3 and 1 in the ones place?

• 2

• 4

• 5

• 3

What do you do when the sum of the hundreds place exceeds 10?

• Ignore the extra value

• Regroup to the thousands place

• Subtract the extra value

• Add it to the tens place

What is the sum of 7 hundredths and 7 hundredths?

• 10 hundredths

• 12 hundredths

• 14 hundredths

• 16 hundredths

What is the first step in subtracting whole numbers?

• Add the numbers together

• Subtract the largest digit first

• Align the place values

• Align the decimal points

What do you do if you cannot subtract a smaller digit from a larger digit in the ones place?

• Add the digits instead

• Borrow from the tens place

• Subtract from the hundreds place

• Skip the subtraction

If you have 2 ones and need to subtract 5 ones, what should you do?

• Add 3 ones

• Borrow from the tens place

• Borrow from the hundreds place

• Subtract 3 ones

What is the result of subtracting 8 tens from 10 tens?

• 2 tens

• 1 ten

• 4 tens

• 3 tens

What is the difference when subtracting 6 hundredths from 7 hundredths?

• 2 hundredths

• 1 hundredth

• 3 hundredths

• 4 hundredths