Show:
Adding
Subtracting
Multiplying
Dividing
Surprise
100

873 + 158

1,031

100

879-645

234

100

34x6

204

100

56÷2

28

100

What is Area?

Length x Width

200

632+259

891

200

564-253

311

200

85x7

595

200

98÷7

14

200

How do you find perimeter

Add all sides

300

987+564

1,551

300

952-587

365

300

245x8

1,960

300

895÷5

179

300

How much does a right angle measure?

90 degrees

400

2,659+3,528

6,187

400

2,548-786

1,762

400

26x53

1,378

400

784÷4

196

400

How much does an acute angle measure?

Less than 90 degrees

500

5,249+589

5,838

500

632-476

156

500

32x45

1,440

500

568÷4

142

500

How much does an obtuse angle measure?

more than 90 degrees