Addition and Subtraction of Large Numbers: Master Numbers up to 1,000,000

Question 1

A train travels 234 kilometers on Monday and 198 kilometers on Tuesday. How many kilometers does it travel in total?

Accepted Answer

432

Answer

422

Answer

442

Answer

412

Question 2

Which of the following numbers is the smallest?

Accepted Answer

123,456

Answer

234,567

Answer

345,678

Answer

456,789

Question 3

Estimate the sum of 456,789 and 123,456 to the nearest ten thousand.

Accepted Answer

580,000

Answer

570,000

Answer

590,000

Answer

600,000

Question 4

What is the difference between 89,102 and 34,567?

Accepted Answer

54,535

Answer

55,435

Question 5

To add 123,456 and 78,910, group the numbers into:

Accepted Answer

100,000 + 23,456 + 78,910

Answer

200,000 + 3,456 + 70,910

Question 6

Which number is the greatest?

Accepted Answer

643,786

Answer

435,768

Question 7

Which of the following is the best strategy for adding large numbers?

Accepted Answer

Regrouping

Answer

Rounding

Answer

Estimation

Answer

Multiplication

Question 8

Solve: 678,900 - 456,789 =

Accepted Answer

222,111

Answer

222,011

Answer

232,011

Answer

232,111

Question 9

When subtracting a smaller number from a larger number, what happens to the digits in the ones place if they are not enough?

Accepted Answer

We regroup from the tens place and then subtract

Answer

They are subtracted directly

Answer

We add to the ones place from the tens place and then subtract

Answer

We multiply the ones place by 10 and then subtract

Question 10

What happens to a number when you add zero to it?

Accepted Answer

The number stays the same.

Answer

The number gets bigger.

Answer

The number gets smaller.

Question 11

What happens when we subtract 0 from a number?

Accepted Answer

The number stays the same.

Answer

The number gets bigger.

Answer

The number gets smaller.

Question 12

What happens to the value of a number when you add 0 to it?

Accepted Answer

It stays the same.

Answer

It gets smaller.

Answer

It gets larger.

Question 13

Which of the following is the best strategy for adding 34,567 and 56,789?

Accepted Answer

Add the ones, tens, hundreds, etc. separately

Answer

Estimate the sum and then adjust

Answer

Use a calculator

Answer

Break down the numbers into smaller parts

Question 14

A shop sells 345 oranges on Monday and 234 oranges on Tuesday. How many oranges does the shop sell in total?

Accepted Answer

579

Answer

479

Answer

589

Answer

489

Question 15

Which of the following is the correct order of operations for the expression 56,789 + 34,567 - 12,345?

Accepted Answer

Add, then subtract

Answer

Subtract, then add

Answer

Add, then divide

Answer

Subtract, then multiply

Question 16

Which of the following numbers is the greatest?

Accepted Answer

465,897

Answer

456,789

Answer

456,897

Answer

465,789

Question 17

Identify the multiple of 10,000 in the following:

Accepted Answer

10,000

Answer

9,999

Answer

10,001

Answer

11,000

Question 18

Round 567,890 to the nearest hundred thousand.

Accepted Answer

600,000

Answer

500,000

Answer

700,000

Answer

800,000

Question 19

Which of these is the largest number?

Accepted Answer

987,654

Answer

876,543

Answer

765,432

Answer

654,321

Question 20

Subtract 234,567 from 987,654.

Accepted Answer

753,087

Answer

752,087

Answer

743,087

Answer

763,087

Question 21

Find the difference of 987,654 and 654,321.

Accepted Answer

333,333

Answer

233,333

Answer

433,333

Answer

533,333

Question 22

Arrange the following digits (4, 5, 6, 7, and 8) in descending order to form the largest possible number.

Accepted Answer

87654

Answer

86754

Answer

85764

Answer

84765

Question 23

A train leaves London at 10:15am and arrives in Edinburgh at 5:45pm. How many hours does the train journey take?

Accepted Answer

7

Answer

6

Answer

8

Question 24

A school has 123,456 pupils. The school is expecting 156,789 new pupils next year. How many pupils will the school have in total next year?

Accepted Answer

280,245

Answer

456,789

Answer

139,135

Answer

200,000

Question 25

A school has 345,678 students. Each student is given 5 pencils. How many pencils are given out in total?

Accepted Answer

1,728,390

Answer

1,000,000

Answer

123,456

Answer

456,789

Question 26

Which of the following numbers is divisible by 10?

Accepted Answer

678,900

Answer

567,891

Answer

345,678

Answer

456,789

Question 27

Find 900,000 - 400,000.

Accepted Answer

500,000

Answer

400,000

Answer

700,000

Answer

600,000

Question 28

Find the sum of 456,789 and 234,567. What is the total?

Accepted Answer

691,356

Answer

601,356

Answer

691,346

Answer

781,356

Question 29

A school has 456 students in Year 5 and 345 students in Year 6. How many students are there in total?

Accepted Answer

801

Answer

701

Answer

901

Answer

811

Question 30

A train travelled 345,678 miles in one week. The next week it travelled 123,456 miles further. How many miles did it travel in the second week?

Accepted Answer

469,134

Answer

569,134

Answer

333,333

Answer

222,222

Question 31

What is the difference between 789,012 and 567,890?

Accepted Answer

221,122

Answer

211,122

Answer

321,122

Answer

121,122

Question 32

A train journey from London to Edinburgh is 402,345 km long. A train has already traveled 256,789 km. How many kilometers are left to complete the journey?

Accepted Answer

145,556 km

Answer

659,134 km

Answer

256,789 km

Answer

144,556 km

Question 33

A library has 234,567 books. If they acquire 123,456 more books, how many books will the library have in total?

Accepted Answer

358,023

Answer

111,111

Answer

234,567 + 123,456

Answer

458,023

Question 34

Which number is bigger than 500,000?

Accepted Answer

567,890

Answer

499,999

Answer

500,000

Answer

456,789

Question 35

What is the total when you add 500,000 and 200,000?

Accepted Answer

700,000

Answer

600,000

Answer

900,000

Answer

800,000

Question 36

A school library has 785,432 books.  If 123,456 books are borrowed, how many books are left in the library?

Accepted Answer

661,976

Answer

561,976

Answer

662,976

Question 37

What number is 100,000 more than 456,789?

Accepted Answer

556,789

Answer

557,789

Answer

356,789

Answer

656,789

Question 38

A farmer picked 567,890 apples and 234,567 oranges. How many more apples did he pick than oranges?

Accepted Answer

333,323

Answer

433,323

Answer

332,323

Answer

233,323

Question 39

What number needs to go in the blank to make this equation true: 345,678 + _____ = 678,901?

Accepted Answer

333,223

Answer

233,223

Answer

433,223

Answer

332,223

Question 40

Round 785,432 to the nearest hundred thousand.

Accepted Answer

800,000

Answer

700,000

Answer

750,000

Question 41

A bakery sold 234,567 cakes on Monday and 123,456 cakes on Tuesday. How many cakes were sold in total those two days?

Accepted Answer

358,023

Answer

357,023

Answer

458,023

Answer

258,023

Question 42

The difference between two numbers is 123,456. If the larger number is 567,890, what is the smaller number?

Accepted Answer

444,434

Answer

443,434

Answer

644,434

Answer

544,434

Question 43

A factory produced 987,654 toys. If 345,678 toys were sold, how many toys are left in the factory?

Accepted Answer

641,976

Answer

642,976

Answer

541,976

Answer

741,976

Question 44

What is the sum of 456,789 and 123,456?

Accepted Answer

580,245

Answer

579,245

Answer

581,245

Question 45

What is the difference between 789,456 and 234,567?

Accepted Answer

554,889

Answer

556,889

Answer

555,889

Answer

553,889

Question 46

Which of the following is equivalent to 450,000 + 230,000?

Accepted Answer

680,000

Answer

700,000

Answer

690,000

Answer

670,000

Question 47

Which of the following is equivalent to 890,000 - 450,000?

Accepted Answer

440,000

Answer

450,000

Answer

430,000

Answer

460,000

Question 48

A farmer has 650,000 apples. He sells 230,000 apples. How many apples does he have left?

Accepted Answer

420,000

Answer

410,000

Answer

430,000

Answer

440,000

Question 49

A school has 456,789 students. 123,456 new students join. What is the total number of students in the school now?

Accepted Answer

580,245

Answer

579,245

Answer

582,245

Answer

581,245

Question 50

Which of the following is the smallest number?

Accepted Answer

234,567

Answer

456,789

Answer

678,901

Answer

890,123

Question 51

Which of the following is the largest number?

Accepted Answer

890,123

Answer

456,789

Answer

234,567

Answer

678,901

Question 52

Round 567,890 to the nearest 100,000.

Accepted Answer

600,000

Answer

700,000

Answer

500,000

Answer

800,000

Question 53

Estimate the sum of 456,789 and 234,567.

Accepted Answer

700,000

Answer

600,000

Answer

800,000

Answer

900,000