Transcript Second Nine Weeks` Midpoint Review[1]

Second Nine Weeks’
MIDPOINT EXAM REVIEW
6.4, 6.6, 6.7, 6.16, 6.5, and 6.17
6.4 Practice
Multiplying and dividing fractions
with models
Name the products for each model.
Remember, column and then row.
EX1.
2.
3.
½x½=¼
4. What is the product of 2/5 x 5/9 ?
5. What is the quotient for 3/4 ÷ ¼?
6. What is the quotient for
2 3/5
÷
3 1/2 ?
Remember to change all mixed and
whole numbers to improper fractions
before multiplying and dividing
7. What is the quotient for
5 2/3
÷
3?
8. What is the quotient for
8
÷
2 1/2 ?
9. What is the quotient for
1 2/3
÷
4 1/2 ?
Name the divisor, dividend, and quotient for each model
0
1
EX-
Example: ½ ÷ ¼
0
1
0
1
10.
11.
12. What is the model’s quotient?
÷
13.
1 3/4
x
2 1/2 ?
6.6
Fractions in word problems
NOW WE CAN USE CALCULATORS!
14. Kiontae has 10 liters of Dr. Pepper
he would like to split evenly among 3
friends and himself. How much Dr.
Pepper will each person get?
15. Makayla has 4 ½ pounds of
popcorn . Hailey has 6 1/5 pounds of
popcorn. How many more pounds of
popcorn does Hailey have?
16. Skylar wants to ride her scooter from her house to
Madison’s house at a distance of 2 ¾ miles. Skylar and
Madison then need to ride another 1 4/5 miles to get to
Kristina’s house to study for the Midpoint Exam. What
distance will Skylar have traveled from her house to
Kristina’s house?
18.
Messiah can knit one scarf with 10 ½
yards of yarn. All 5 of her teachers
want one! How much yarn will she
need to knit all her teachers scarves?
(just joking Messiah, you don’t have to knit us all scarves!)
19. During the last hotdog eating contest, Omard
ate 5 ½ hotdogs, D.T. ate 6 ¾ hotdogs, and Isaiah
ate 8 ¼ hotdogs. How many hotdogs did the boys
eat altogether?
20. Richard and A.J. are planning a summer trip to
King’s Dominion. The total cost of their trip will be
$240.00. They are able to save 1/6 of the cost
each month. How much will they save in three
months?
Richard and A.J.
21. Daisha is making a party mix that calls for 2 ½
cups of peanuts, 4 ¾ cups of Rice Chex , 2 cups of
pretzels, and 3 1/6 cups of goldfish. How much
party mix will Daisha make?
22. Nick and Devon know that 1/8 of
the jelly bellies are popcorn flavored.
There are 48 jelly bellies in all. How
many are popcorn flavored?
23. Cody watched a bumblebee buzz 2 ¾ yards
to a daisy and then another 3 1/3 yards to a
dandelion. How far did the bumblebee buzz?
6.7
Word problems with decimals and
whole numbers
24. Asa, Bruce, and Chris plan to buy a
game system that costs $529.98. The
boys have saved $150.00. They plan
to split the cost of the remaining
balance. How much more does each
boy need to save before they can buy
their game system?
25. Crystal, Danielle, and Maggie
purchased 3 packs of markers at a cost of
$8.75 a pack and 3 packs of colored paper
at a cost of $3.49 a pack to make holiday
cards. The girls had $50.00 to spend. How
much money did they have left after their
purchases?
26. Si La is budgeting for her candy bar
fund raiser. She sold 215 candy bars on
Saturday. If she sold the same number of
candy bars each Saturday for the next 15
weeks, how many candy bars can she plan
on selling?
6.16
Probability
Simple Probability
The spinner shown is spun once. Write each answer as a
fraction, a decimal, and a percent.
27. P (a multiple of 2)
28. P (greater than 3)
29. In a drawer there are 7 blue socks.
What is the probability of choosing a
blue sock?
A.
B.
C.
D.
7
1
1/7
0
A coin is tossed, and the spinner shown
is spun
30. P (A or B spun and tails)
Is this independent or dependent?
Find the probability that a randomly tossed bean
bag will land in the unshaded region of each
board.
31.
32.
33. Chuck has the following sports equipment in a bag:
Footballs
4
Soccer Balls
2
Baseballs
3
Tennis Balls
1
Chuck chooses a random ball and throws it. He decides to
randomly choose a second ball as well. What is the probability
Chuck chooses a
FOOTBALL, and then a TENNIS BALL?
Is this independent or dependent?
For each of the situations listed, write I for independent
or D for dependent.
34. ___A number cube is rolled in the game and lands on 5.
35. ___ A yellow marble is chosen from a bag of marbles and is
not replaced before choosing another.
36. ___ A candy bar is chosen from a box, is replaced, and then
another candy bar is chosen.
37. ___ A nickel is flipped five times, and lands on heads all five
times.
38. ___ Mr. K eats a jelly doughnut, then chooses another jelly
doughnut.
6.5
Perfect Squares and Exponents
39. Which of the following numbers is not a perfect square?
A 49
B 82
C 121
D 36
40. What is the square root of 9 ?
41. Which is equivalent to 10,000,000 ?
A 106
B 107
C 108
D 109
42. Which is a perfect square between 64 and 100?
A 86
B 99
C 92
D 81
43. What is the value of
7
?
6
44. What is the value of 95 ?
45. What is the value of 48
46. Which is a square root for 225?
47. What is
0
12 ?
6.17
Geometric
and
Arithmetic Sequences
48. What is the 6th position triangular number
in the sequence?
49. What is the sixth position square
number in the sequence?
50. What is the rule for the following
sequence? Is it arithmetic or geometric?
90, 75, 60, 45, 30, …………
51. What is the missing number?
Arithmetic or geometric?
24, 72, ____, 648
52. What is the missing number?
Arithmetic or geometric?
____, 108, 36, 12
53. What is the 9th term for the
following sequence?
0, 1, 1, 2, 3, 5,
Study hard!!!! The Midpoint Exam is
Thursday December 8th!!!!
80% and above will get you a prize!