Write a comparison sentence.
108 = 9 × 12
108 is 9 times as many as 12.
Is the equation true or false?
5 x 11 = 5 + 5 + 5 + 5 + 5
False
5 + 5 + 5 + 5 + 5 = 5 x 5
5 x 11 = 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5
9 x 2 = 18
9 x 20 =
9 x 200 =
9 x 2,000 =
9 x 20 = 180
9 x 200 = 1,800
9 x 2,000 = 18,000
Estimate the product by rounding.
6 x 316
1,800
Model the product and record the product using the Distributive Property.
3 x 15
45
Write a comparison sentence.
8 x 4 = 32
8 times as many as 4 is 32.
Maddie has 2 times as many stickers on her notebook as Meg. Together, they have 15 stickers. How many stickers are on Maddie's notebook?
n = 5
Maddie has 10 stickers
Find the product.
6 x 500 = 6 x ____ hundreds
= ______ hundreds
= _______
6 x __5__ hundreds
= __30__ hundreds
= _3,000__
Estimate the product by finding two numbers the exact number is between.
3 x 558
1,500 and 1,800
Model the product and record the product using the Distributive Property.
6 x 16
96
Draw a model and write an equation.
4 times as many as 7 is 28.
4 x 7 = 28
At the dog show, there are 4 times as many boxers as spaniels. If there are a total of 30 dogs, how many dogs are spaniels?
6 spaniels
Write <, >, or = for your answer.
8 x 6,000 ____ 40,000
8 x 6,000 > 40,000
Estimate the product by finding two numbers the exact number is between.
7 x 252
1,400 and 2,100
Model the product and record the product using the Distributive Property.
5 x 16 =
80
Draw a model and write an equation.
16 is 8 times as many as 2.
16 = 8 x 2
Carl saw 5 times as many robins as cardinals while bird watching. He saw a total of 24 birds. How many more robins did he see than cardinals?
16 more robins
Steve makes bead necklaces. Beads are packaged in bags of 50 and bags of 200. Steve bought 4 bags of 50 beads and 3 bags of 200 beads. How many beads did Steve buy?
800 beads
Tell whether the exact answer is reasonable.
Kira needs to make color copies of a horse show flyer. The printer can make 24 copies in 1 minute. Kira says the printer makes 114 copies in 6 minutes.
The answer is not reasonable because it is not between the estimates of 120 and 180.
Model the product and record the product using the Distributive Property.
9 x 13 =
117
Write an equation and solve.
Angie has 36 coins. This is 4 times as many coins as Scott has. How many coins does Scott have?
36 = 4 x n
n = 9 coins
Together, Tom and Max have 72 football cards. Tom has 2 more than 4 times as many cards as Max has. How many football cards does Tom have?
58 football cards
Harry has 3 books of 20 stamps and 5 books of 10 stamps. How many stamps does Harry have?
110 stamps
Students in the third grade sell 265 tickets to the school play. Students in the fourth grade sell 3 times as many tickets as the third grade students. Estimate the number of tickets the fourth grade students sold by finding the two numbers the exact answer is between.
600 and 900 tickets
Model the product and record the product using the Distributive Property.
3 x 28 =
84