10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

Number SenseProperties

Number SenseOrder of Operations

Number SenseComputation

Number SenseDecimals

Potpourri

This number goes in the blank to show an example of the commutative property of

addition.

23 + 45 = 45 + __

What is23?

This number goes in the blank to make the

equation true and also shows an example of the

inverse property of addition :

5 + ____ = 0

What is -5?

This number goes in the blank to show an example of the

associative property of addition.

(4 + 5) + 6 = 4 + (__ + 6)

What is 5?

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)

What is 20?

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!)

A.10 x (6 + 8)

B.10 x (6 x 8)

C. (10 + 6) x 8

D.(10 x 6) x 8

What are equations

B and D?(this is an example of the associative property of multiplication!)

Simplify:

5 + 3 x 2 =

What is

11?

This is the second step when following the order of operations

rules.

What is

Simplify the exponents?

Simplify:

20 – 6 + 5 x 2

What is

24?

Simplify:

36 ÷ 32 + 4

What is

8?

This number goes in the blank to

make the equation true:

4 + __ x 5 – 3 = 16

What is

3?

This is the product of 20 and 7.

What is the

140?

The product of 300 and 50 is this.

What is

15,000?

This is the quotient of 63 and 9.

What is

7?

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.

What is

8 boxes?

There are 24 pencils in a package. Bill has 3

packages. This is the number of pencils Bill

has.

What is

72 pencils?

This is the short word form of

3.68

What is

3 and 68 hundredths?

This is the standard form of

2 + .6 +.005

What is

2.605?

This is the number of hundredths there are in

three tenths.

What is

30 hundredths?

This is the number of hundredths in

40 thousandths

What is

4 hundredths?

This is the number of tenths in the number

5.

What is

50 tenths?

This word means the answer to an addition

problem.

What is the

sum?

This is the number of minutes there are in

3 hours.

What is

180 minutes?

This is the missing number in the

following problem:

34 + ___ = 80

What is

46?

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.

What is

25 fish?

This number is even, has 3 for a factor, is less

than 50, and is a square number.

What is the number 36?