Whole numbers: standard algorithm
Decimal numbers: standard algorithm
Whole numbers:
word problems
Decimal numbers:
word problems
Mix it up
100

532 000 - 98 000

434 000

100

7.842 - 3.109

4.733

100

Sarah has 8 627 marbles. She gave 3 491 to her friend. How many marbles does she have left?

8 627 - 3 491 = 5 136 

Sarah has 5,136 marbles left.

100

A restaurant sold 6.452 liters of lemonade. If they started with 10.00 liters, how much lemonade is left?

10.00 - 6.452 = 3.548 

The restaurant has 3.548 liters of lemonade left

100
529 839 - 21 003

529 839-21 003 = 508 836

200

782 000 - 24 500 

757 500

200

9.000 - 5.675

3.325

200

In a city, there were 9 800 people attending a concert. 3 275 people left early. How many people stayed until the end?

9 800 - 3 275 =6 525 

6 525 people stayed until the end.

200

Kelly spent $4.59 on a snack and $2.35 on a drink. How much more did she spend on the snack than the drink?

4.59 - 2.35 = 2.24 

Kelly spent $2.24 more on the snack.

200

A box weighed 8.765 kg. After removing 3.219 kg, how much does the box weigh now? 

8.765 - 3.219 = 5.546 

The box weighs 5.546 kg now.

300

12 456 - 7 892

4 564

300

6.532 - 1.478

5.054

300

A library had 536 283 books. After donating 273 901 books, how many books are left in the library?

536 283 - 273 901= 262 382

There are 262 382 books left in the library.

300

A runner completed 8.456 kilometers on the first day and 5.324 kilometers on the second day. How many kilometers more did the runner complete on the first day?

8.456 - 5.324 = 3.132 

The runner completed 3.132 kilometers more on the first day.

300

378.274 - 192.028 = 

186.246

400

 9 634 000

-4 216 000 

5 418 000

400

12.345 - 9.876

2.469

400

A school had 837 472 pencils. 

After giving away 499 482 how many pencils remain?

837 472 - 499 482= 337 990

400

A baker made 7.623 kg of dough in the morning and 5.249 kg in the afternoon. How much dough did the baker make in total?

7.623 + 5.249 = 12.872 kg 

The baker made 12.872 kg of dough in total.

400
9 392 481 - 789 747

8 539 734

500

 12 456 000  

-7 892 000

4 564 000

500

7.654 - 3.499

4.155

500

A factory produced 1 000 000 toys. It sold 785 000 toys. How many toys does the factory still have?

1 000 000 - 785 000= 215 000

The factory still has 215 000 toys left. 

500

A hiker started with 12.567 liters of water. After drinking 3.845 liters, how much water does the hiker have left?

12.567 - 3.845 = 8.722 liters 

The hiker has 8.722 liters of water left.

500

A store sold 15.50 million units of a product. The store had 23.00 million units initially. How many units are left?

23.00 - 15.50 = 7.50 

The store has 7.50 million units left.

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