Vocabulary
Addition of Decimals
Powers of 10
Subtraction of Decimals
Multiplication & Such
100

1) The answer to a multiplication problem.

2) The answer to an addition problem.

1- Product

2- Sum

100

3 + 3

6

100

10 x 10 has a value of...

100
100

True of false:  Order doesn't matter when you subtract.

False
100

4) The number equivalent to the expanded form below:

(2 x 100) + (3 x 1) + (4 x 1/10) + (3 x 1/1000)

B) 203.403

200

5) The decimal that is greater than 9.6

4) 9.68

200

The most important rule when adding or subtracting decimals.

Line up your units!  (and decimals!)

200

10power can also be stated as 10...

cubed
200

8.7 - 3.8 =

4.9

200

3) Four hundred sixty-nine and eight hundredths

C) 469.08

300

To break down a number

decompose

300

Question 8 

D) 4.13

300

13) The expression equivalent to 100,000

B) 105

300

The answer to a subtraction problem.

difference

300

12) .35 x 1.5 =

.525

400

16) A number placed to the top right of a base to show how many times that base is used in a multiplication.

Exponent
400

10) Pax wants to make fruit punch for a party using the recipe below:  

     *1.25 L orange juice

     *2.5 L cranberry juice

      *1 L ginger ale

He will make three times the amount of punch listed in the recipe.  What is the total amount of fruit punch, in liters, that Pax will make?

D) 14.25 L

400

14) 104 means the same as:

A)  10 x 10 x 10 x 10

400
7) The value of the expression 24.5 - 15.75

A) 8.75

400

9) 56 x 34 

C) 1,904

500

17) Numbers multiplied to get a product.

Factors

500

6) Chris wants to buy a notebook for $2.15, a pack of gluesticks for $5.08, and a pack of pens for $3.08.  What is the total cost of Chris' purchases?

B) $10.31

500

15) 2.3 x 10=

B) 230

500

23 - .236

22.764

500

11) 6.2 x .87

A) 5.394