Name _______________________________
Weekly Homework – CRCT Practice
March 23-27, 2015
Monday
1. The wolf population of a park was 200 in the
year 2000. It increased by 20% from 2000 to 2005.
It increased by 15% from 2005 to 2010. What was
the wolf population in the park in 2010?
A 235
C 270
B 253
D 276
2. The expression 12x + 3 gives the cost of buying
x DVDs from Movie Mania. How much does it cost
to buy 3 DVDs from Movie Mania?
A
B
$18
$36
C $39
D $45
3. What is the solution of the equation
m
= - 12
4
A
B
C
D
m = 16
m = - 48
4. Tom swims one lap every 5 minutes. Rob swims
one lap every 4 minutes. If they start together, in
how many minutes will they start a lap together
again?
A 9
C 20
B 10
D 40
5. What is the greatest common factor (GCF) of 24
and 36?
A2
C 12
B6
D 18
6. For every 3 scarves that Kendall knits, Rhonda
can knit 4 hats. When Kendall has knit 15 scarves,
how many hats will Rhonda have knit?
3
4
A 20
B 24
7. Peter has
6
8
9
?
12
?
C 30
D 60
3
4
yard of fabric. Robert has
yard of
5
7
fabric. How much more fabric does Peter have?
A
13
35
9. Which expression best represents the value of
y?
x
2
4
6
8
10
y
1
2
3
4
5
A
B
x -1
2x
B
43
35
C x ÷ 2
D x+1
10. What is the least common multiple (LCM) of 2,
3, and 5?
A 20
B 30
m= - 3
m = 15
Kendall
Rhonda
Tuesday
8. What is the prime factorization of 84?
A 3•4•7
C 22 • 3 • 7
2
B 2•3 •7
D 23 • 3 • 7
C
D
60
120
11. Lauren waters her plants every 6 days. She
gives them fertilizer every 10 days. If she does both
jobs today, how long will it be until the next time
she does both jobs on the same day?
A 10 days
C 30 days
B 16 days
D 60 days
12. What is the equivalent decimal form of
A 0.008
B 0.08
12
?
15
C 0.8
D 12.15
13. What is the solution of the equation
15 = x - 12?
A x= 3
C x = 17
B x = 12
D x = 27
14. Tomas has 8
has 2
5
feet of fishing line and Mike
10
1
feet of fishing line. How many feet of
2
fishing line do they have together?
A 6
B 10
C 10
D 11
1
2
Thursday
Wednesday
23. Willy is 25 inches tall. His brother Carlos is
15. Which represents the quotient?
3
5
− ÷ −
5
3
A 1
𝟗
B − 𝟐𝟓
2
Carlos’s height?
C–1
𝟗
D 𝟐𝟓
A 23 inches
B 50 inches
16. Cheryl bought 3 books for $5.25 each. She also
bought a pack of construction paper for $3.99. How
much did Cheryl spend in all?
A $9.24
C $19.74
B $15.75
D $27.72
3
2
and ?
8
9
43
C
72
11
D 1
16
1
12
5
B
17
A 0.04
B 0.25
24. What is the greatest common factor (GCF) of
12, 36, and 20?
A 2
C 6
B 4
D 12
25. In Mrs. Kendall’s class
A 0.08
B 0.8
18. Which expression will result in a negative
product?
A (0.1)(- 10)
C (- 1)(- 5)
B 0 • - 45
D (- 0.5)(0)
19. What is the equivalent decimal form of
C 25 inches
D 56 inches
12
of the students
15
prefer tennis to basketball. Which decimal shows
the part of the class that prefers tennis to
basketball?
17. What is the product of
A
1
times as tall. Which is the best estimate of
4
1
?
25
C 0.4
D 1.25
20. The expression n2 - 3 gives the number of tiles
in row n of a pattern. How many tiles are in row 7?
A 4
C 16
B 12
D 46
21. Titan, the largest moon of Saturn, has a surface
temperature of about - 178⁰ C. Some scientists
believe this moon contains ice water. The melting
temperature of water is 0⁰ C. By how much must
the surface temperature of Titan change to melt
any ice water?
A - 178 ⁰ C
C 178⁰ C
B 0⁰ C
D 356⁰ C
C 1.25
D 8.0
1
ft long. He
2
3
cuts the ribbon into pieces that are each ft long.
4
26. Jerome has a ribbon that is 10
How many pieces does he have?
A 5
C 12
B 7
D 14
27. The shadow of a 4-foot-tall mailbox is 2 feet
long. If the shadow of a tree is 16 feet long, what is
the height of the tree?
A 18 feet
C 32 feet
B 24 feet
D 64 feet
28. Miranda surveyed her classmates to find out
how many brothers and sisters each student has.
Which question CANNOT be answered based on
the data she collected?
A What percentage of students have fewer than 3
brothers and sisters?
B How many students have no brothers or sisters?
C What is the average number of brothers and
sisters?
D How many students have an older brother or
sister?