Addition and Subtraction
Rounding
Inequalities
Expanded Form
Story Problem
100

84 + 84

168

100

Round 1.7 to the nearest whole number

2

100

Which is greater?


0.67 or 0.099

0.67

100
Write 678 in expanded form

600 + 70 + 8

100

Mr. Frank has 50 kitty cats at his house.  Ms. Lauren has 100 times more kitty cats at her house. 


 How many kitty cats does Ms. Lauren have?

500 kitty cats

200

670 - 599

71

200

Round 53 to the nearest ten

50

200

Which is greater?

1,432 or 989

1,432

200

write 5,763 in expanded form

5,000 + 700 + 60 + 3

200

Find the average of the following numbers 


11, 12, 7

10

300

8,111 - 6,987

1,124

300

Round 861 to to the nearest hundred

900

300

Which is greater?


365,735 or 364, 897

363,735

300

Write 123,654 in expanded form

100,000 + 20,000 + 3,000 + 600 + 50 + 4

300

The distance between New York City and Boston is 225 miles. 

The distance between New York City and Salt Lake City is 10 times as far.

 How many miles is it between New York City and Salt Lake City?

2,250 miles

400

543,765 - 324,898

218,867

400

Round 45,132 to the nearest ten thousand 

50,000

400

Which is greater?


1,000,009 or 989,765

1,000,009

400

Write 989,001 in expanded form

900,000 + 80,000 + 9,000 + 1

400

A school district in Los Angeles reported 633,621 students in 2016. 

A school district in New York City reported 984,462 students in the same year.

How many more students did the school district in New York City have than the school district in Los Angeles?

350,841 more students

500

A school has 765,856 students.


How many more students do they need to reach 1,000,000 students?

234,144

500

Round 849,989 to the nearest hundred thousand

800,000

500

Which is greater?


0.5 or 5/11

0.5

500

Write 1,432,987 in expanded form

1,000,000 + 400,000 + 30,000 + 2,000 + 900 + 80 + 7

500

Clare, Han, and Andre each ran 40 yards. 

It took Clare 6.8 seconds and Han 6.9 seconds. 

Andre finished in less time than Han but more time than Clare. 

What could Andre’s time be?

6.85 seconds