Luttrell 2012
71
Chapter 4 Test
Name: ___________________________
Date: _____________
SHOW WORK
for full credit!!! You must work alone. Only a calculator is allowed.
1. Determine which ratio is larger. Use the symbols <, >, or = to fill the blank:
a.
5
6
____
8
9
b.
11
15
____
23
27
c.
15
18
____
5
6
2. Write the ratios:
a. There are fourteen P-3 students, fourteen 4-6th grade students, six 7-8th graders,
fourteen10
th
graders and nine 11-12th grade students at SLA. Write the ratio of the
4-6th to the 7-8th graders.
b. Ethan and Ben played checkers. Ethan won 8 games and Ben won 12. Write the
ratio, in simplest form that compares Ethan’s score to Ben’s.
3. Write each rate in simplest form, and give its units:
a. Kelsey skied downhill twice in 30 minutes.
b. The Morash family visits Martock 20 times in five months.
C. My granny bought 4 tickets to the Tattoo for $160.
4. Solve:
a.
4
24
54
x
=
b.
40
8
5
n
=
C.
12
13
5
=
x
5. Solve these word problems:
a. The ratio of the boy’s shadow to the flag pole’s shadow is 1:10. If the boy is 160 cm tall,
how high is the pole?
b. On a map 2.5 cm represents 300 km. What distance would a 3.5 cm line represent?
6. A. Which is cheaper: $3.20 for 8 L or $2.40 for 4 L?
b. Paul’s family travelled 190 km in 3 hours. At this speed, how far do they go in 5 hours?
5
5
5
5
5
5
