Multiplication
Word problems
Subtraction
Addition
Least Common Denominator
100

389x5

1,945

100

Abby and Rick blew up balloons for a dance. They blew up 20 pink balloons and 19 white ones. Sadly, 5 balloons got outside and floated away. How many balloons are left?

34 ballon’s 

100

560 -50 

510 

100

 What is 578 plus 456 

1,034 

100

The least common denominator of 36 and 24 

72 

200

67x9

603

200

Oxford Lake was originally blue because it only had 97 algae plants. Now there are 967 algae plants, and the lake has turned green. How many more algae plants are in Oxford Lake now?

870 algae plants 

200

680 - 450 

230 

200

What is 200 plus 456 

656

200

The least common denominator of 12 and 6 

12
300

321x4

1,284

300

Lauren wrote a total of 477 songs in her career. Of these songs, 10 were popular. How many songs did Lauren write that were not popular?

467 songs 

300

547 - 90 

457

300

What is 567 plus 805

1,372

300

The least common denominator of 10 and 5 

10 

400

94x38

3,572

400

One summer, an ice cream truck driver sold 792 Popsicles and 61 ice creams. How many treats did the driver sell in all?

853 popsicles and ice cream 

400

789 - 234 

555

400

What is 320 plus 890

1,210 

400

The least common denominator of 6 and 36 

36 

500

12x52

624

500

At a carnival, Carson and his brother collected 53 pieces of candy all together. Each of them ate 5 pieces of candy that evening. The next day, Carson had 19 pieces left. How many pieces did Carson's brother have left?

24 pieces 

500

451 - 90

361

500

What is 380 plus 234 

614

500

Least common denominator of 2 and 7

14 

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