Standard Algorithm

Fast facts word problem

100

Suzi has 5 boxes of toys with 5 toys in each. How many toys does she have in all?

25 toys

200

Mr. Mumin has 8 busses that can hold 5 people. How many people will be on the bus in all?

40 Students 

300

There is 80 fifth grade classes and 20 people in each class. How many will be in all?

1,600 students

400

There is 20 private schools and 300 people in each school. How many people will be there in all?

6,000 people

500

There are 700 students and there are 90 schools. How many students will be there in total?

63,000 students

Word form

100

1,012

one thousand twelve 

200

12,329

twelve thousand three hundred twenty nine 

300

106,237

one hundred six thousands two hundred thirty seven

400

938,004

Nine hundred thirty eight thousand four

500

2,746,123

two million seven hundred forty-six thousand one hundred twenty-three

Powers of 10

100

What is 10³?

1,000

200

what is 10⁵?

100,000

300

12 X 10³

12,000

400

what is 10¹⁰?

10,000,000,000

500

172 X 10⁵

17,200,000

Multiplication

100

20x7

140

200

82 X 9

738

300

293 X 12

3,516

400

832 X 18

14,976

500

327 X 23

7,521

Expanded form

100

19

10+9

200

192

100+90+2

300

4,283

4,000+200+80+3

400

50,329

50,000+300+20+9

500

459,283

400,000+50,000+9,000+200+80+3