Multiplying by Multiples of 10
Multiplication Patterns
Associative Property
Story Problems
100

30 x 5 = ?

150

100

Even x even = ?

even
100

3 x 3 x 4

36

100

A snow storm lasted 7 hours in Indianapolis. If it snowed 4 inches per hour, how much snow was there in all?

28 inches

200

90 x 5 = ?

450

200

odd x odd = ?

odd

200

4 x 2 x 4

32

200

Gary and Mark are planting a garden. They buy 3 packages of tulip bulbs for $8 each. They split the cost in half when they go to check out. How much does each person pay? 

$12

300

4 x 60 = ?

240

300

even x odd = ?

even

300

What 2 equations can you use to solve 3 x 5 x 2?

15 x 2 = 30

3 x 10 = 30

300

Veronica is setting up vases on a display for a craft show. She makes an array with 5 rows and 9 vases in each row. If she sells 21 vases in the craft show, how many vases does she have left?  

24 vases

400

9 x 80 = ?

720

400

Will the following products be even or odd?

7 x 6

9 x 3

even

odd

400

What 2 equations can you use to solve 6 x 2 x 4

12 x 4 = 48

6 x 8 = 48

400

Sara uses 42 beads for a project. She uses 12 beads for a necklace. She uses the remaining beads for 6 projects. How many beads will she uses on the remaining projects? 

5 beads

500

12 x 30 = ?

360

500

Will the following products be even or odd?

2 x 8

5 x 4

even

even

500

10 x 4 x 9

360

500

During the first hour of a parade the people threw 435 pieces of candy. During the next hour 149 more pieces of candy were thrown. Kids picked up 387 pieces off the ground. How much total candy is left on the ground at the end of the parade? 

197 pieces of candy