Download Station One What family do I belong too?

Station One
What family do I belong too?
• TASK:
–With your team, sort the
given numbers into the
appropriate categories.
–When you are complete…
Reflect- Can some numbers
be placed in more than on
category? Why or why not.
Rational
Number
Integer
Whole
Number
6
.5
1/6
3/4
15
-5
0
1
-1
9
-9
-.5
.75
.6
2
9
100
3
4
15/1
12
Station Two
Baby it is cold outside!
• TASK:
–With your team, plot
the given real-world
events on a number
line.
• Sea Level: Number line Instructions
– 1) Create a vertical number line
– 2) Make each square 10 meters (m).
– 3) Label the number line by tens from -130
m to + 130 m.
– 4) Sea Level is at 0 m.
– 5) Draw a picture at each scenario….
• Use the following information to create
your number line:
– A boat is at sea level (floating on the
water).
– A flock of birds is 60m above sea level.
– A school of jellyfish is 80m from the flock
of birds.
– The highest mountain in the mountain
range is 30m higher than the flock of birds.
– The shipwreck has sunk to an absolute
value of 130m.
– A deep-sea diver is diving 50m below the
school of fish.
– The airplane has the same absolute value
as the shipwreck.
– The shark has the same absolute value as
the flock of birds.
0
0
Station Three
Are you “Absolutely” sure?
• TASK:
–With your team,
calculate the given
values of the posed
problems.
1.
/-2/ =
2. /8/=
3. /-10/=
4. /-20/=
5. /9/=
6. /15/=
7.
8. /23/=
9. /-.75/=
/-100/=
Compare: Write < , > ,or =
10.
-25 ____ 25
11.
/-17/ ____ 17
12.
/-6/ ____ /-15/
13.
7 _____ -8
14.
65 _____ /-75/
15. What values can x have if /x/= 15? Explain.
1.
/-2/ =
2. /8/=
3. /-10/=
4. /-20/=
5. /9/=
6. /15/=
7.
8. /23/=
9. /-.75/=
/-100/=
Compare: Write < , > ,or =
10.
-25 ____ 25
11.
/-17/ ____ 17
12.
/-6/ ____ /-15/
13.
7 _____ -8
14.
65 _____ /-75/
15. What values can x have if /x/= 15? Explain.
Station four
Additive Inverse!
• TASK:
–With your team,
determine which
sets of numbers are
additive inverses of
one another.
-1, -1
1, -1
-2,12
-3, 4
3, -3
2
4,0
-4,4
100,-100
YES
NO
0
23,6
-2,3
3,2
3,-2
6,-6
10,11
12,-13
5,-5
90,80
90,-90
2,2
9,8
Station five
Opposites Attract!
• TASK:
–With your team,
determine the
opposite of each
given number.
Draw a number line.
Graph each of the following and its Opposite
1. 1
2. -3
3. 4
4. -10
5. 7
6. What is the opposite of -9?_____
7. What is the opposite of 90?_____
8. What is the opposite of -4?_____
9. What is the opposite of 9999? _____
10. In your own words- What is an opposite number?
Draw a number line.
Graph each of the following and its Opposite
1. 1
2. -3
3. 4
4. -10
5. 7
6. What is the opposite of -9?_____
7. What is the opposite of 90?_____
8. What is the opposite of -4?_____
9. What is the opposite of 9999? _____
10. In your own words- What is an opposite number?
Station six
Multiple Representations
• TASK:
–With your team,
determine how you
can show the
solution to the
situation in more
that one way.
Show as many ways as
possible!
• A dog walks forward 5 steps,
followed by 6 more steps to get to
the food bowl. The dog hears her
name and backs up 9 steps. The
dog’s position can be represented
by the sum 5 + 6 + (-9). Find the
sum represent the situation with
a model, number line, other….
• (At least 2)
Station Seven
Computation of integers
• TASK:
–With your team,
Find the solution of
each of the given
math problems.
–Be mindful of the
“signs”
1.
-9 + (6)=
2. 4 +(5)=
3. -3 –(-4)=
4. 4.5 – (2.3)=
5. -3.6 – ( -2.4)=
6. - + =
7.
8. 0 +(-66)=
9. -23 +(-0.4)=
Add 3 +(-8)=
Place the following numbers in order from least to greatest
10.
11.
-3, 2, -5, -6, 5
9, -9, 0, -1, -2, -6, 3
12. Explain how you would compare two integers
1.
-9 + (6)=
2. 4 +(5)=
3. -3 –(-4)=
4. 4.5 – (2.3)=
5. -3.6 – ( -2.4)=
6. - + =
7.
8. 0 +(-66)=
9. -23 +(-0.4)=
Add 3 +(-8)=
Place the following numbers in order from least to greatest
10.
11.
-3, 2, -5, -6, 5
9, -9, 0, -1, -2, -6, 3
12. Explain how you would compare two integers
Station Eight
It’s all in the Words!
• TASK:
–With your team,
Read each of the
given word
problems. Find the
solution to each!
–SHOW
ALL WORK!
1. In the ocean, dolphin is 6 feet.
below sea level. When searching
for fish, the dolphin dives another
5feet. How many feet has the
dolphin dove in all?
2. Which of these situations can
be represented by the opposite of
4.4?
3. A business had a loss of $500
million dollars, a profit of $25
million dollars, and a loss of
$75 Million dollars. How
much was the businesses
overall profit or loss?
4. Brandi borrowed $62 dollars
from her parents to buy a dress.
She paid back $37 last week and
$21 this week. How much does
Brandi still owe? Explain.
5. In 1918, in Selma ,North
Carolina , the temperature rose
from -17 degrees F. to 50 degrees
F.
6. Is 2.3 – 7.7 positive, negative, or
zero? Explain your answer.
• The cost of pants is increase by
$4.40
• The temperature went up 4.4
degrees C.
• The water level in a tub
dropped 4.4 cm.
• The girl gained 4.4 pounds last
week.
• The diver dove below sea level
4.4 feet.