Multiplication Properties
What property is shown below?
9 x 0 = 0
Zero property
20 x 6
30 x 6
40 x 6
120, 180, 240
62 x 18
1116
5008 x 9
45,072
A sculptor collects several blocks of granite for his studio. The blocks weigh 22 lb, 18 lb, 24 lb, 16 lb, and 21 lb. About how many pounds of granite does he bring back to his studio?
The sculptor brings about 100 lb back to his studio.
Fill in the missing number
____ x 4 = 4 x 6
6
9 x 300
9 x 2000
2700, 18000
625 x 30
18,750
67 x 30
2010
Mr. Hudson uses three cups of flour in every loaf of bread. He bakes 67 loaves a day. How many cups of flour does he use in a week?
Mr. Hudson uses 1407 cups in a week.
What property is shown below?
9 x 8 = 8 x 9
Commutative property
20 x 40 x 50
40,000
4127 x 23
94,921
604 x 206
124,424
On Saturday morning there were 205 people at the Town Market. There were double that number in the afternoon. How many people came to the Town Market on Saturday?
615 people went to the Town Market on Saturday.
What property is shown below?
(2 x 2) x 4 = 2 x (2 x 4)
Associative property
3014 x 9
27,126
354 x 120
42,480
4004 x 700
2,802,800
Last year Kelly sold 24 necklaces. This year she sold twice that number. How many necklaces did Kelly sell in the past two years?
Kelly sold 72 necklaces in the last two years.
Fill in the blanks
5 x (_____ +______) = (5 x 2) + (5 x 3)
2 + 3
20 x 40 x 9000
7,200,000
431 x 134
57,754
30,958 x 605
18,729,590
Renting a booth at the market costs $16 per Saturday or $53 for four Saturdays. If a booth is rented every Saturday from May 2 to June 25 at the lower rate, what will the savings be?
Hint: 8 Saturdays
The savings will be $22.