MULTIPLY BY 10
MULTIPLY BY 100
MULTIPLY BY 1000
Area Model
Vocabulary & challenging problems
100

10 X 3 = 

30
100

100 X 2 

200

100

1000 X 4 

4000

100

Jordan has twenty times as many baseball cards as his brother. His brother has 9 cards. How many cards does Jordan have?

180 cards

100

when the answer to a problem makes sense

Reasonableness

200

10 X 4 = 

40

200

100 X 5 

500

200

1000 X 8 

8000

200

Brianna bought 3 packs of balloons for a party. Each pack had 60 balloons. How many balloons does Brianna have?

180 balloons

200

a list of the products of a number times other numbers (like when you skip count)

multiples

300

10 X 11

110

300

100 X 6 

600

300

1000 X 9

9000

300

Every night, Eloise reads 40 pages. How many total pages does she read at night during the 30 days of November?

1,200 pages

300

away to represent multiplication where the length and width of rectangles are the factors of the problems

area model

400

10 X 6 

60

400

100 X 9 

900

400

1000 X 3 

3000

400

If there are 40 seats per row, how many seats are in 90 rows?

3,600 seats

400

(6 hundreds 2 tens 5 ones) x 10 = ?

6,250

500

10 X 8 

80

500

100 X 1 

100

500

1000 X 11 

11,000

500

One ticket to the symphony costs $50. How much money is collected if 80 tickets are sold?

$4,000 dollars

500

The school cafeteria at Central elementary prepares enough chicken nuggets to give each student 4 nuggets. Each teacher is able to get 6 nuggets. If the school prepares for 250 students and 9 teachers, how many nuggets do they need altogether?

1,054

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