Base Ten
Addition and Subtraction
Converting with the Metric System
Area and Perimeter
Multiplication and Division
100
What is 788 rounded to the nearest ten?
790
100
263 + 431
694
100
(1 kilometer = 1,000 meters)
How many meters are in 7 kilometers?
7,000 m
100
What is the area of this rectangle?
30 cm squared
100
Answer in unit form:
5 x 6 tens
30 tens
200
What is 996 rounded to the nearest ten?
1,000
200
984 - 542
442
200
(1 meter = 100 centimeters)
How many centimeters are in 80 meters?
8,000 cm
200
What is the perimeter of this rectangle?
22 cm
200
Answer in unit form:
42 tens divided by 6
7 tens
300
What is 653 rounded to the nearest hundred?
700
300
6,857 - 3,942
2,915
300
(1 kilogram = 1,000 grams)
How many grams are in 5 kilograms 30 grams?
5,030 grams
300
How long is this rectangle?
10 cm
300
Answer in standard form:
40 hundreds x 2
80 hundreds = 8,000
400
What is 17,903 rounded to the nearest thousand?
18,000
400
687 + 3,942
4,629
400
(1 kilogram = 1,000 grams)
How many kilograms can you make from 7,481 grams? How many grams will remain?
7 kilograms 481 grams
400
A narrow rectangular banner is 5 inches wide. It is 7 times as long as it is wide. How long is it?
35 inches
400
Answer in standard form:
24 hundreds divided by 6
4 hundreds = 400
500
What is 675,347 rounded to the nearest hundred thousand?
700,000
500
5,000 - 1,397
3,603
500
(1 liter = 1,000 milliliters)
92,000 milliliters = ______ liters
92
500
The area of a rectangle is 42 square centimeters. Its length is 7 centimeters. How wide is it?
6 cm
500
Answer in unit form:
6 x 8 thousands
48 thousands