Rational Numbers
Define integers and give three examples of integers in hiding. Define Absolute Value.
Integers are negative and positive WHOLE numbers.
The absolute value is the distance a number is away from 0.
There are 5 dogs and 4 cats in the animal shelter. Write the ratio of cats to dogs 3 different way.
4/5
4:5
4 to 5
Draw a model and solve
3/4 x 2/5 = ?
3/10
Convert 3/9 into a decimal
0.33...
Daily Double
Which number is the base and which number is the exponent?
45
4 is the base
5 is the exponent
Write the numbers for the following situations
Bethany wrote a check for $560.00
Susan ascended 3,500 feet.
Marcus was deducted 3 points on his test.
Mina owed $23 to her mother.
-$560.00
+3,500
-3
-$23.00
The ratio math books to science books is 2:9. If there are 22 math books, how many science books are there? What kind of ratio is this?
99 science books
Part to Part
Evaluate the following:
1) 2 1/4 x 1 1/9
2) 2/3 ÷ 1 1/5
2 1/2
5/9
Daily Double
Order from least to greatest. Remember to order in original form.
1 2/3 , 7/8 . 0.5, 9/5 , 1.15, 30%
30%, 0.5, 7/8 , 1.15, 1 2/3 , 9/5
What are the two different ways to say these numbers?
52
23
5 to the second power or 5 squared
2 to the third power or 2 cubed
Write these numbers in descending order
5, -5, |-25|, 20, -30, -15, |10|
|-25|, 20, |10|, 5, -5, -15, -30
The ratio of Dr. Pepper cans to Sprite cans in the vending machine is 2:5. If there are 49 total cans, how many of them are Dr. Pepper? What kind of ratio is this?
14 are Dr. Pepper
Part to Whole
Evaluate the following:
1) 42.19 x 6.1
2) 11.44 ÷ 6.5
257.359
1.76
Convert 3.04% to a decimal
0.0304
Write the following in exponential form and solve.
6 x 6 x 6 x 6
64 = 1,296
Draw a model and find the square root of 81
9
A grocery store sells popsicles in a 36 pack for $4.32. What is the unit rate for one popsicle?
$0.12/popsicle
The water bill costs $67.89 between 4 roommates. How much does each member pay if they split evenly? Round to the nearest tenth.
$17/roommate
Convert 85% to a fraction
17/20
Write the following in expanded form and solve
55
5 x 5 x 5 x 5 x 5 = 3,125
Arrange these numbers in ascending order
√49, 49.9%, -|49|, 0.049, |-94|, 94.9
-|49|, 0.049, 49.9%, √49, |-94|, 94.9
DAILY DOUBLE
There are 152 students that are purchasing their 6th grade t-shirts. The total cost for the t-shirts was $2,430.48. What is the unit rate for one t-shirt
$15.99/shirt
An electrician has a piece of wire that is 4 and 3/8 centimeters long. She divides the wire into pieces that are 1 and 2/3 centimeters long. How many pieces does she have?
2 5/8
Order these numbers from greatest to least
0.625, 3/4% , 0.75, 1 1/5 , 0.15%, 1/2, 0.15
1 1/5, 0.75, 0.625, 1/2, 0.15, 3/4%, 0.15%
Name the first twenty perfect squares and their square roots
√1=1
√4=2
√9=3
√16=4
√25=5
√36=6
√49=7
√64=8
√81=9
√100=10
√121=11
√144=12
√169=13
√196=14
√225=15
√256=16
√289=17
√324=18
√361=19
√400=20