Unit 6
He is an expression 2 times 3t
Evaluate the expression when t is 2
Answer: 18
2/7 of the students in school are in sixth grade
How Many 6th graders are there ?
Answer: 40 6th graders
Evaluate
23 times 3
Answer=24
Fine the value of each expression mentally.
A. 1/2 times 37-1/2 times 7
B. 3.5 times 40+3.5 times 60
C. 999 times 5
Answers:
A. 15
B. 350
C. 4995
Solve
3a=12
b+3.3=8.9
Answer
4
5.6
He is an expression 2 times 3t
Evaluate the expression when t is 3
Answer:54
2/7 of the students in school are in sixth grade
How many sixth graders are there if the school has 420 students?
Answer: There are 120 sixth graders
Evaluate
31
Answer 3
Select all of the equations where x is 5
A. x-2=1
B. 1+x=6
C. 9-x=4
D. 10=2x
Answer:
B,C,D
Solve
1=1/4c
5 1/2=d+1/4
Answer
4
5 1/4
For the equation 2n-3=7
What is the Variable?
Write an equation that shows the relationship of 80%, x, & 100
Answers:
80% times x=100
.80X=100
.8X=100
Find 2 different ways to rewrite 3xy+6yz
Show your work on the board
Answers Vary
2/7 of the students in school are in sixth grade
How many students are in the school if 160 of them are 6th graders?
Answer: 560 Students
Solve 2e=6.4
Answer
3.2
For the equation 2n-3=7
What is the coefficient of the variable?
Answer: 2
Use your equation 80% of x is =100
80%, x, & 100
What Is the Value of X?
Answer: X=125
Evaluate 42/2
Answer 8
Jada makes sparking juice by mixing 3 cups of sparkling water with every 5 cups of apple juice
How much apple juice does Jada need if she uses 9 cups of sparkling water?
Answer:
She needs 15 Cups
which expression is the solution 2.4y=13.75
A. 12.75 dividend by 2.4
B. 13.75/2.4
For the equation 2n-3=7
Which of these is the solution to the equation?
2,3,7,n
Answer: NONE correct response is 5
Jada makes sparking juice by mixing 3 cups of sparkling water with every 5 cups of apple juice
How much sparking water does Jada need if she uses 20 cups of apple juice?
Answer: She needs 12 cups of water
Which expression is equal to 85
A. 58
B. None of these
C. 5 times 5 times 5 times 5 times 5
D.40
Answer B
Correct Answer: 8 times 8 times 8 times 8 times 8
Which Expression is equivalent to 24b+16a
A. 4(6b+4a)
B. 4 (6b+16a)
Answer:A
2/7 of the students in school are in sixth grade
If the school has X students Write an expression for the number of sixth graders on the board
Answer 2/7X