i know that the answer in an addition problem is the: sum

I know that the answer in an addition problem is the:

Sum

I know that the answer in a subtraction problem is the:

Difference

I know that the answer in a multiplication problem is the:

Product

I know that the answer in a division problem is the:

Quotient

I know that the sum of 6 and 3 is:

9

I know that the difference between 6 and 3 is:

3

I know that the product of 6 and 3 is:

18

I know that the quotient of 6 and 3 is:

2

I know that > means:

Greater than

I know that < means:

Less than

I know that means:

Not Equal

I know that means:

Similar

I know that a number that is multiplied by another number is a:

Factor

Find all of the factors of 6:

1, 2, 3, 6


1, 2, 4, 8

Find the GCF of 6 and 8:

2

Simplify or Reduce:

68

34

Find all of the factors of 9

1, 3 , 9


1, 3


3

Simplify:

39

13

Find all of the factors of 15 :

1, 3, 5, 15


1, 2, 5, 10


5

Simplify:

1015

23


1,2,3,4,6,12


1,2,4,5,10,20


4

Reduce or simplify:

1220

35

I know that fractions can be added or subtracted only if they have the same:

Denominator(bottom number)

Find the first 5 Multiples of 2

2, 4, 6, 8, 10

Find the first 5 Multiples of 3:

3,6,9,12,15

Find the LCM of 2 and 3 :

6

Solve : 1 12 3 5

6

Find the first 5 multiples of 4:

4, 8,12,16,20

Find the first 5 multiples of 5 :

5,10,15,20,25

Find the LCM of 4 and 5:

20

Solve: 2 24 5 9

10

Find the first 5 multiples of 3 :

3,6,9,12,15


9, 18, 27, 36, 45


9

Solve:

2 53 9 2

19

Change to a mixed number:

94

1

24

Change to an improper fraction:

33

415

4

I know that to change a percent to a decimal, you move the decimal:

Two places to the left.

35% 5.3

I know that to change a decimal to a percent, you move the decimal:

Two places to the right.

.35 35%

I know that 25% as a fraction and a decimal is:

1

4and .25

1

2.50and



1

3.33and


2

3.67and


3

4.75and

I know that figures with the same shape but not the same size are:

Similar

or

Proportional

I know that an equation that shows two equivalent ratios (example: ) is a:

Proportion

1

2 4

n

A class trip consists of 80 students and 10 teachers. How many students per teacher?

8 students per teacher

If 2 hot dogs cost $1.00, how much does one cost?

$.50

Ian earned $80 babysitting for 10 hours. How much did he earn each hour?

$8.00 per hour

Carmen bought 3 pounds of bananas for $1.08. How much did she pay per pound?

$0.36 per pound

Use cross products to solve:

45 153x

x = 9

Use cross products to solve:

7 1284 h

h = 144

Solve:9) 11)5 n

3 21 5 15

13 n

1053n3 335 n

5n 1955 5n 39

10) 12)3 12

7 n

n 16

10 2

3n 843 3n 28

2n 1602 2n 80

I know that the set of positive and negative whole numbers are called:

Integers

I know that the absolute value of an integer is:

-5 -4 -3 -2 -1 0 1 2 3 4 5

Its distance from zero on a number line

Find the absolute Value:

7

15

0

7

0

a)

b)

c)

15

Combine the following integers.

1) 4 + 5 =

2) 4 - 5 =

3) -4 - 5 =

4) 4 + 5 -10 =

9

-9

-1

-1

I know that a positive (+) times a positive (+) is a:

Positive (+)

I know that a negative times a positive (+) is a:

Negative (-)

(-)

I know that a negative times a negative (-) is a:

Positive (+)

(-)

I know that a positive times a negative (-) is a:

Negative (-)

(+)

Simplify:

a) 7(5)

b) 3 5

c) 3( 1)

35

15

3

I know that the order of math operations is:

P

E

MD

AS

A coin bank contains 16 quarters, 12 dimes, and 8 nickels. Write the given ratio in all three forms for nickels to quarters .

12

1 to 2 1 : 2

I know that a percent of the cost of an item, added onto the item’s cost is the:

Sales tax

I know that a percent of the price that is subtracted from the regular price of an item is the:

Discount

Discount

Original Price - Discount = New PriceA pair of shoes that was originally $60 is on sale for 30% off. Find the amount of the discount andthe new price.Discount New Price

30% of $600.30 ($60)

$18

$60 (30% of $60)

$60 $18 $42

I know that the sum of a group of numbers divided by the number of addends is the:

Mean (average)

I know that the middle number in a group of numbers arranged in order is the:

Median

I know that the number that occurs most often in a set of data is the:

Mode

I know that the difference between the largest and the least number in a set of data is the:

Range

I know that the mean, median, mode, and range for the following data 50, 10, 20, 60, 10, and is:

Mean = 30

Median = 20

Mode = 10

Range = 50

10

10

20

50

60

I know that a rate that has one unit as its second term (example $1.50 per pound) is the:

Unit rate

I know that a train moving at 50 miles per hour for 3 hours would travel a distance of ___ miles. (d = rt)

150 miles

I know that there are 12 inches in one:

Foot

I know that there are 36 inches in one:

Yard

I know that a closed plane figure formed by three or more line segments is a:

Polygon

I know that the formula for the area of a rectangle is:

A l w

I know that the distance around a polygon is the:

Perimeter

I know that the formula for the perimeter of a polygon is:

P = s + s + s…

I know that the number of square units needed to cover a given surface is the:

Area

I know that the formula for the area of a triangle is:

1

2A bh

I know that the number of cubic units needed to occupy a given space is the:

Volume

I know that the value of is approximately:

3 or 3.14

I know that the distance across a circle passing through the center is the:

Diameter

I know that half the distance across a circle is the:

Radius

I know that the radius of a circle is one half the:

Diameter

I know that the diameter of a circle is twice the:

radius

I know that the distance around a circle is the:

Circumference

I know that the formula for the circumference of a circle is:

C d

I know that the formula for the area of a circle is:

2A r

I know that a right angle is exactly:

90

I know that an acute angle is less than:

90

I know that an obtuse angle is more than:

90

I know that two angles are complementary if the sum of their measures is:

90

I know that two angles are supplementary if the sum of their measures is:

180

I know that the sum of the measures of the angles of a triangle is:

180

I know that the sum of the measures of the angles of a quadrilateral is:

360

I know that a mathematical phrase that uses only numbers and operation symbols is a: (2 + 2)

Numerical expression

I know that a letter (x) or symbol (y) that stands for one or more numbers is a:

Variable

I know that an expression that includes at least one variable (x + 2) is an:

Algebraic expression

I know that a statement that shows two quantities are equal (2 + 2 = 4) is an:

Equation

Simplify.

a)

b)

c)

d)

4 5 2

22 3

8 2 2 1

6 3 2

4(3)

12

2 918

4 2 1 8 1

7

3 25

I know that a method of gathering information about a group is a:

Survey

I know that the two types of survey are:

Population and Sample

I know that the three types of sample are:

Random, Convenience, and Systematic

I know that the probability of a single event is:

favorable outcomes

possible outcomes

I know that a pair of numbers that can be used to locate a point on the coordinate plain (examples: (0,2) or (-3,5) are:

Ordered pairs

I know that the first number in an ordered pair is the:

x-coordinate

I know that the second number in an ordered pair is the:

y-coordinate

I know that on a coordinate plane the ‘x’ axis is:

Horizontal

I know that on a coordinate plane the ‘y’ axis is:

Vertical

Fraction Decimal Percent

0.8 80%

0.16 16%

0.9%

0.3 30%

2.7 270%

Complete the table.

81016100

.0099

10003

1007

210

Do not leave when the bell rings!

1) Jordan

2) Karien

3) Jose

Directions

1) Pass your WIKIS to the front.2) Make sure your name etc. is there3) Turn in your other work in the back4) Please take a seat5) Watch the video

Directions

Copy the presentation from the CD onto your computer and keep the original in a safe place.

There are two ways to view the presentation.

1) To hide the answers (quiz mode) use a “Blue” background and the answers won’t be visible. 2) To view the answers (scoring mode), change the background to “Black” and the answers will appear.


1, 2, 4


1, 2, 3, 6

Reduce or simplify:

46

23


1,2,4,5,10,20


1,2,4,8,16

Find the GCF of 4 and 20 :

4


10,20,30,40,50


10


6,12,18,24,30


4,8,12,16,20


12

Find the LCM of 3, 4, and 2:

12

Warm UpWrite each number as a product of two whole numbers in as many ways as possible.

1. 6

2. 16

3. 17

4. 36

1 6, 2 3

1 16, 2 8, 4 4

1 17

1 36, 2 18, 3 12, 4 9, 6 6

3-1 Prime Factorization

Lesson Quiz

Find the greatest common divisor (GCD).

1. 28, 40 2. 24, 56

3. 54, 99 4. 20, 35, 70

84

9 5

5. The math clubs from 3 schools agreed to a competition. Members from each club must be divided into teams, and teams from all clubs must be equally sized. What is the greatest number of members that can be on a team if Georgia has 16 members, Williams has 24 members, and Fulton has 72 members? 8

3-2 Greatest Common Divisor

Lesson QuizFind the least common multiple (LCM).

1. 18, 21

3. 4, 6, 15

5. You are planning a picnic. You can purchase paper plates in packages of 30, paper napkins in packages of 50, and paper cups in packages of 20. What is the least number of each type of package that you can buy and have an equal number of each?

216126

60 16

2. 24, 27

4. 4, 8, 16

10 packages of plates6 packages of napkins15 packages of cups

Lesson Quiz

1. Write two fractions equivalent to .

2. Determine if and are equivalent.

3. Write the fraction in simplest form.

4. Write as a mixed number.

5. Write 4 as an improper fraction.

1224

1648

37

317

18217

8

13

no

12

36

,

5 12

4 10

Lesson Quiz

Write each fraction as a decimal.

1.

3. 4.

Write each decimal as a fraction in simplest form.

5. 0.42

7. If your soccer team wins 21 out of 30 games,

what is your team’s winning rate?

2.6253.2

2150

69 8

165 2.

218

6. 8.625

0.70

710

1120 0.550.7

5 8

or 8

Lesson Quiz

Compare the fractions. Write > or <.

1. 2.

Compare the decimals. Write < or >.

3. 0.32 and 0.312

>

37

and 410

58 and

23

<>

56

0.8, 0.826, 56

4. Order , 0.8, 0.826 from least to greatest.

Graph the numbers on a number line.

0.80 0.81 0.82 0.83 0.84 0.85

0.8 0.82656

i know that the answer in an addition problem is the: sum

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