10 pt

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Number Sense Properties
Number Sense Order of Operations
Number Sense Computation
Number Sense Decimals
Potpourri
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This number goes in the blank to show an example
of the commutative property of addition. 23 45
45 __
4
What is 23?
5
This number goes in the blank to make the
equation true and also shows an example of the
inverse property of addition 5 ____ 0
6
What is -5?
7
This number goes in the blank to show an example
of the associative property of addition. (4 5)
6 4 (__ 6)
8
What is 5?
9
This number goes in the blank to make the
equation true and also is an example of the
distributive property of multiplication with
addition 24 x 9 (___ x 9) (4 x 9)
10
What is 20?
11

• Jim has 10 different photo albums. Each album
  has 6 pages. There are 8 pictures on every page.
  The following equations could be used to
  determine the total number of pictures in all 10
  albums. (Give two answers!)
• 10 x (6 8)
• 10 x (6 x 8)
• (10 6) x 8
• (10 x 6) x 8

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What are equations B and D? (this is an example
of the associative property of multiplication!)
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Simplify 5 3 x 2
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What is 11?
15
This is the second step when following the order
of operations rules.
16
What is Simplify the exponents?
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Simplify 20 6 5 x 2
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What is 24?
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Simplify 36 32 4
20
What is 8?
21
This number goes in the blank to make the
equation true 4 __ x 5 3 16
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What is 3?
23
This is the product of 20 and 7.
24
What is the 140?
25
The product of 300 and 50 is this.
26
What is 15,000?
27
This is the quotient of 63 and 9.
28
What is 7?
29
There are 74 books that need to be put into
boxes. Each box can hold 9 books. This is the
number of boxes that will be filled.
30
What is 8 boxes?
31
There are 24 pencils in a package. Bill has 3
packages. This is the number of pencils Bill has.
32
What is 72 pencils?
33
This is the short word form of 3.68
34
What is 3 and 68 hundredths?
35
This is the standard form of 2 .6 .005
36
What is 2.605?
37
This is the number of hundredths there are in
three tenths.
38
What is 30 hundredths?
39
This is the number of hundredths in 40 thousandths
40
What is 4 hundredths?
41
This is the number of tenths in the number 5.
42
What is 50 tenths?
43
This word means the answer to an addition problem.
44
What is the sum?
45
This is the number of minutes there are in 3
hours.
46
What is 180 minutes?
47
This is the missing number in the following
problem 34 ___ 80
48
What is 46?
49
There are 3 fish tanks in a store. There are 100
fish all together in all three fish tanks. The
first tank has 40 fish and the second tank has 35
fish. This is the number of fish in the third
tank.
50
What is 25 fish?
51
This number is even, has 3 for a factor, is less
than 50, and is a square number.
52
What is the number 36?