comparing how many times bigger or smaller one thing is compared to another, using multiplication
True or False:
1 meter is 1,000 centimeters.
False
1 meter is 100 centimeters.
Solve the multiplicative problem:
Sadie has 7 pumpkins in her yard. Alexa has 4 times as many pumpkins in her yard as Sadie. How many pumpkins does Alexa have in her yard?
7 x 4 = A
A = 28 pumpkins
55 is __ times as many as 5.
11
A runner went twice as far Saturday as Friday. She ran 18 miles total. How far Friday?
F x 2 = S
? x 3 = 18
? =6
F = 6
a mathematical sentence that has two equal sides separated by an equal sign
Equation
True or False:
1 liter is 100 milliliters.
False:
1 liter is 1,000 milliliters.
Solve the multiplicative problem:
Paislee ate 6 pieces of candy. Her brother ate 3 times as many pieces of candy as her. How many pieces of candy did Paislee's brother eat?
6 x 3 = B
B = 18 pieces of candy
60 is ___ times as many as 3.
20
Which situation is represented by the equation
9 x 6 = D
A. Kelly has 9 stickers. Darrell has 6 more stickers than Kelly. How many stickers does Darrell have?
B. Kelly has 9 stickers. Darrell has 6 times as many stickers as Kelly. How many stickers do they have together?
C. Kelly has 9 stickers. Darrell has 6 times as many stickers as Kelly. How many stickers does Darrell have?
C. Kelly has 9 stickers. Darrell has 6 times as many stickers as Kelly. How many stickers does Darrell have?
to find the relation between two amounts by asking or telling how much more or less one amount is one compared to the other
Additive comparison
Complete the table.

1 pound = 16 ounces
4 pounds = 32 ounces
6 pounds = 96 ounces
10 pounds = 160 ounces
Solve the multiplicative problem:
Gunner saw 6 birds flying. Nate saw 36 birds flying. How many times as many bats did Nate see than Gunner?
36 = 6 x ?
? = 6 times as many bats
___ is 9 times as many as 7.
63
A pond holds 22,000 liters of water. Priya says that is 220,000 milliliters.
Do you agree or disagree with Priya? Show or explain your thinking.
No Priya is incorrect. There are 1,000 millilters in each liter, therefore you would muliply 22,000 by 1,000 giving you 22,000,000.
a letter or symbol represents an unknown value
variable
The length of a table is 15 feet.
What is the length of the table in yards?
The length of the table is 5 yards.
Solve the multiplicative problem:
Izzy made 12 paper pumpkins to decorate her house. Auri made 3 times as many paper ghosts as Izzy. How many paper pumpkins did Auri make?
12 x 3 = ?
? = 36 paper ghosts
Complete the multiplicative comparisons by using the numbers in the parentheses. Each number can only be used once.
____ is 5 times as many as ____.
(2, 45, 15, 9, 30, 7)
45 is 5 times as many as 9.
Jan, Laura and Maria are shopping for clothes.
Jan spent $30, which was 3 times more than Laura spent. Maria spent half of what Laura spent.
How much did Maria spend?
Maria spent $5
An arrangement of objects, numbers, or symbols in equal rows and columns
Which statements are true? Select all that apply.

1 meter is 100 centimeters.
1 kilometer is 1,000 meters.
1 foot is 12 inches.
There are 48 students on the playground. There are 4 times as many students on the playground as there are students in the library. Write an equation you would use to solve using a variable to represent the unknown.
48 = c x 4
4 x c = 48
48/4 = c
48/c = 4
Which statement is a possible meaning of the equation 12 = 4 x 3 ?

A 12 lb cat weighs 4 times as much as a 3 lb cat.
Clare hit a golf ball that landed 15 yards from the hole. Shawn hit a golf ball that landed 9 feet from the hole. How many times farther from the hole did Clare’s golf ball land than Shawn’s? Show/explain your thinking.
Clare's golfball went 5 times farther from the hole than Shawn's golfball. I know this because 15 yards = 45 feet. 45 feet is 5 times as much as 9 feet!