Subtraction
Addition
Joining Type
Separating Type
MYSTERY MADNESS
100

  859
- 745

114

100

  939
+905

1,844

100

There were 53 students playing on the swingset and 34 students playing on the monkey bars. How many students were outside playing altogether?

87 students were playing altogether

100

There were 46 cockroaches snacking on a jellybean. 24 of the roaches took a piece back to the nest. How many roaches were left?

22 roaches (gross)

100

At the museum, Ken saw 14 exhibits she liked. She saw 28 exhibits that she did not like. How many exhibits did Ken visit?

42 exhibits!

Phew! What a busy day!

200

  825
- 424

401

200

  687
+869

1,556

200

There were 44 third grade students in the gym. 49 fourth grade students entered from the hallway. How many students were in the gym in all?

95 students were in the gym in all

200

The strawberry farm picked 276 pints of berries. They sold 109 pints. How many pints were left?

167 pints

200

A crowd of 589 people showed up for the opera. 110 people left the early.. How many people stayed until the end?

479 people

300

  903
- 349

553

300

  850
+221

1,071

300

Lizzie Curtis has 442 girls and 387 boys. How many students are there in total at school?

829 students in total

300

Lizzie Curtis has 752 students. 75 fourth graders left for a field trip. How many students were still at school?

677 students were still at school

300

Mrs. Q.'s students earned their brags! She is going to bring them each 4 candies. If she has 11 students, how many candies does she need to bring? 

44 candies!

400

  753
- 280

473

400

  199
+241

440

400

Joe Farmer planted 621 watermelon seeds. He then planted 294 tomato seeds. How many seeds did Joe Farmer plant?

915 seeds

400

There were 59 cans of soup on the shelf. 24 cans were moved into boxes. How many cans were left on the shelf?

35 cans were left on the shelf

400

SURPRISE! 400 points for everyone!!!!!!!!

HOORAY FOR FREE POINTS!

500

  969
- 348

621

500

  2,168
+4,694

6,862

500

A bride invited 82 guests to her wedding. The groom invited 107. How many guests were invited in all?

189 guests

500

Kris won 458 tokens playing in the arcade. He shared his tickets with a friend, giving him 457. How many tokens does Kris have now?

1 token left. He just has 1. What a nice guy. What can he even buy with 1 token? 

500

Mrs. Q's student played Jeopardy. In Round 1, they earned 200 points. In Round 2, they earned 400 points. In Round 3, they earned 300 points. How many points did they earn in the first three rounds, in total? 

900 points!

(that's a lot of points!)