Subtraction Million and Problem Solving Quiz

What is the result of 1,000,000 - 456,789?

• 1,543,211

• 543,211

• 543,789

• 543,210

Find the difference between 789,654 and 123,456.

• 666,198

• 456,321

• 234,567

• 789,123

Subtract 456,789 from 1,000,000.

• 543,211

• 999,999

• 456,789

• 543,211,000

What is the value of 1,000,000 - 987,654?

• 1,000,346

• 12,000

• 1,000,000

• 12,346

Solve the word problem: John had 1,000,000 marbles. He gave 456,789 marbles to his friend. How many marbles does John have now?

• 1,456,789

• 999,999

• 500,000

• 543,211

In a store, there were 789,654 candies. 123,456 candies were sold. How many candies are left in the store?

• 666,198

• 654,333

• 456,789

• 789,123

A bakery had 1,000,000 cookies. 987,654 cookies were sold. How many cookies are still available in the bakery?

• 100,000

• 987,654

• 1,000,000

• 12,346

Explain the regrouping process in subtraction with an example.

• Regrouping is not necessary in subtraction

• Regrouping is only used in addition, not subtraction

• In subtraction, regrouping is used when the digit in the minuend is smaller than the digit in the subtrahend. For example, in 53 - 27, regrouping is needed to subtract 7 from 3. The 5 in the tens place is regrouped as 4 tens and 13 ones, allowing for the subtraction of 7 from 13.

• Regrouping is only used when the minuend is larger than the subtrahend

What is borrowing in subtraction? Provide an example.

• Multiplying the next digit to make a subtraction possible

• Taking from the next digit to make a subtraction possible.

• Adding the next digit to make a subtraction possible

• Ignoring the next digit in the subtraction

Solve the problem: 789,654 - 456,789 using regrouping.

• 654,321

• 332,865

• 789,123

• 123,456