standard algorithm
random math
your math teacher
100

Multiply: 23 × 2

46

100

What is 3/4 + 1/4?

1

100

What is Mrs. Wagner's favorite color?

blue or green

200

Multiply: 132 × 3

396

200

Round 4,768 to the nearest hundred.

4,800

200
How many pets does Mrs. Wagner have?

3 (2 cats and a dog)

300

Estimate: About how much is 497 × 6?  

About 3,000 (500 × 6 = 3,000)

300

What is the perimeter of a rectangle with length 8 and width 5?

26 units

300

How many nieces/nephews does Mrs. Wagner have?

5 (3 nephews and 2 nieces)

400

Multiply: 245 × 312

76,440

400

A fraction of the class is wearing blue. If 12 out of 24 students are in blue, what fraction is that in simplest form?

1/2

400

What is Mr. Wagner's profession?

pilot or National Guard Army

500

Multiply: 1,246 × 387

482,202

500

A train leaves at 3:15 pm and arrives at 6:42 pm. How long is the trip?

3 hours 27 minutes

500

What is one of Mrs. Wagner's favorite hobbies?

reading