Multiplication Comparisons
There are 24 apples. There are 3 times as many apples as oranges.
How many oranges are there?
8
How many centimeters are in 1 meter?
100cm
Convert: 500 centimeters = ___ meters
5 Meters
What is the formula for perimeter of a rectangle?
2 × (length + width)
How many ounces are in 3 pounds?
48 oz.
Write a multiplication equation for:
“There are 5 times as many cats as dogs. There are 40 cats.”
5 × 8 = 40
True or False: One kilometer equals 1,000 meters.
True
Convert: 3 meters = ___ centimeters
300cm
A rectangle has sides of 6 cm and 8 cm. What is the perimeter?
28 cm
8 pounds = ___ ounces
128
A class has 36 students. That is 4 times the number of students in art club. How many students are in art club?
9
Select all statements that are true.
A. 1 yard = 3 feet
B. 1 meter = 10 centimeters
C. 1 kilometer = 1,000 meters
D. 1 pound = 12 ounces
E. 1 centimeter is smaller than 1 meter
A,C & E
Explain why ½ kilogram equals 500 grams.
1 kilogram = 1,000 grams, half of 1,000 is 500
The perimeter of a rectangle is 30 cm. One side is 10 cm. What is the other side?
5 cm
Which is heavier: 32 ounces or 3 pounds?
3 pounds
Which equation represents:
“Leo has 6 times as many cards as Ava. Ava has 7 cards.”
6 × 7 = 42
Which unit would you use to measure the length of a classroom?
Meters
A rope is 2,400 centimeters long. How many meters is that?
24 meters
True or False: A rectangle with a perimeter of 40 cm can have sides of 1 cm and 19 cm.
True
Convert: 10 pounds into ounces
160 oz.
A library has 96 books. There are 6 times as many books in the library as on the display shelf.
How many books are on the display shelf?
16
(96 ÷ 6 = 16)
Which two units would be best to measure the distance from one city to another?
Kilometers or Miles
A hiking trail is 3,500 meters long.
How many centimeters is that?
350,000 centimeters
(3,500 × 100)
The perimeter of a rectangle is 48 cm.
One side is 14 cm. What is the length of the other side?
10 cm
(14 + 10 = 24, and 24 × 2 = 48)
A box weighs 7 pounds. How many ounces does it weigh?
112 ounces
(7 × 16)