Transcript Operations and Algebraic Thinking

Directions
 Split class into 5 teams (or less).
 Each team member must solve the given problem.
 After time is called, every team member should hold their





answer so it can be checked.
Teacher is to click on the yellow square for answer to
appear.
The teams that got the correct answer choose a bubble.
If everyone in the team gets the answer correct or can find
their mistake, the team gets to choose a bubble.
One person from each team comes up a chooses a bubble.
We will alternate which team chooses the bubble first
Solve:
5
10
x
1
25
Click
for
x Answer
 25
3
1
7
Solve and graph:
8
4
x  5
 3 x  2  17
Click for
Answer
-6
-5 -4
4
6
2
2
Solve: y  5  9
7
6
0
Click for
yAnswer
 49
5
10
11
Antonia earns $8 per hour helping her
grandmother. Write and solve an equation to
find how many hours she needs to work to earn
$56.
11
2
8h=56
Click for
h=7hours
Answer
17
5
4
Solve: 16  15  k
1
12
k<31
Click for
or
Answer
31>k
7
5
9
Solve and graph: 8  8w
w  1
Click for Answer
-2 -1 0
6
0
5
10
11
Solve:
1
 x  3  1
3
0
8
x  12
Click for Answer
6
16
4
The average growth of human hair
1
is 2 inch per month. Find how long
it takes a human to grow 3 inches of
hair. Write and solve an equation.
1
𝑥
=
3
Click2 for Answer
X=6 months
8
2
6
3
1
Solve:  3n  45
7
7
for
nClick

15
Answer
6
4
9
Solve and graph:  25t  500
1
3
6
t  20
2
Click for Answer
19
20
21
1
Solve:  3m  6  0
8
14
Click for
m2
Answer
8
15
7
Syreeta wants to buy some CDs that
each cost $14, and a DVD that costs
$23. She has $65. Write and solve an
equation to find how many CDs she can
buy.
23  14 x  65
Click for Answer
x  3CDs
12
9
7
19
13
Solve:
4
8
2
t 9
3
1
for Answer
tClick
 13
2
4
3
11
Solve and graph:
6
x3
Click for Answer
2
0
4x  3  9
3
6
3
4
20
Solve: 7( x  4.9)  56
Clickxfor
 Answer
3 .1
6
0
5
10
11
An elevator can hold 2,800 pounds or
less. Write and solve an inequalitiy
that describes how much more
weigh the elevator can hold if it is
currently holding 2,375 pounds.
2,375  x  2,800
Click for Answer
x  425 pounds
8
10
2
11
3
Solve:  9( x  4)  81
x  5
Click for Answer
6
0
5
10
11
Solve and graph: n  5  13
n8
Click for Answer
7
3
8
8
15
9
9
4
Solve:
𝑚
−8
8
4
≤ −2.4
Click for
𝑚Answer
≥ 19.2
4
6
2
Tyler needs at least $205 for a new video game
system. He has already saved $30. He earns $7
an hour at his job. Write and solve an inequality
to find how many hours he will need to work to
buy the system. Interpret the solution.
7𝑥 + 30 ≥ 205
X≥
25 for
hours
Click
Answer
He needs to work at least
25 hours.
4
8
4
6
2
The end!
8
4
Click
for
Answer
4
6
2