Properties of Operations
What property is:
0 + 16 = 16
Identity Property of Addition
True or False:
170 is 1/10 of 17?
False
Write an expression for:
Rick has $8. He then worked 4 hours for $5 each an hour
__ + ( __ x__)
8 + (4 x5)
Evaluate:
5 [(26 - 4) - ( 4 + 6)]
60
What is the value of : 10^2
100
What property is:
87 x 3 = 3 x 87
Hint: ______ Property of Multiplication
Commutative Property of Multiplication
660 is 10 times as much as 600
False
Write an expression for:
Terri has 19 works. She gave 6 worms to Susie and 3 worms to Jamie
__ - ( __ +__)
19 - (6 +3)
Evaluate:
36 / [(18 - 10) - (8-6)]
6
What is the inverse operation of:
5 x __ = 75
75 / 5 = __
What property is:
23 + 4 + 109 = 4 + 23 + 109
Commutative Property of Addition
900 is 1/10 of 9,000
True
Write an expression for:
Jose shared 12 party favors equally about 6 friends
12 / 6
Evaluate:
3 x {[(12 -8 ) x 2] + [( 11 - 9) x3]}
42
What ways can you express: 10^3
Think: expanded, word, and value
Expanded: 10 x 10 x 10
Word: one thousand
Value: 1,000
What property is:
15 ( 7 x 9) --> (15 x 7) + (15 x 9)
Distributive Property
4,400 is 10 times as much as 440
True
It is 5,487 miles round trip to Mrs. Kwinns cousin's house. If she travels to her cousins house 3 times a year, how many miles will she travel IN ALL?
Write the expression AND the answer
16,491
Evaluate:
4 + {( 16 -4) + (12 -9)]
19
Use the distributive property to help solve:
144 divided by 8
144 divided by 8 = 18
144 / 8
80 + 64
(18 x __) +(8 x __)
(18 x 10) + (8 x 8)
10 + 8 = 18
What property is:
15 ( 7 x 9) = (15 x7) x 9
Associative Property of Multiplication
Finish the sentence:
If you move up the place value chart you ____
If you move down the place value chart you ___
If you move up the place value chart you multiple by 10 (add a zero)
If you move down the place value chart you multiple by 1/10 (take away a zero)
Write an expression for:
Tara bought 6 bottles of milk a day for 7 days. On the 8th day, she bought 9 bottles of milk
(6 x 7) + 9
A gift shop sold 500 coloring pencils. The shop sold 3 sets of 20 coloring pencils, 6 sets of 12 pencils, and 10 sets of coloring pencils are left. Write a numerical expression using brackets and parentheses
500 - [(3 x 20) + ( 6 x 12) + (10 x 18 )]
What are ways to express:
50,897
( 5 x 10,000) + ( 8 x100) + ( 9 x10 ) + (7 x1)
50,000 + 8,000 + 90 + 7
fifty thousand, eight hundred, and ninety-seven