Name _______________________________________
7th Grade STAAR Homework: TEKS 7.3B and 7.4D
1. Karen had 2 spools of wire. Each spool had
yards of wire. Karen used 3 yards of wire from each
spool. How many yards of wire were left on the
spools?
5. Shen and David each washed a car.
• Shen spent 5 minutes washing his car for every 2
minutes David spent washing his car.
• Each boy started washing his car at 4:00 p.m.
• David finished washing his car at 4:30 p.m.
a.
At what time did Shen finish washing his car?
b.
c.
d.
2. A scientist had a bottle that contained 56.6 mL of a
solution. She used 3.2 mL of the solution for an
experiment. Then she poured half the solution
remaining in the bottle into a beaker. Finally she
poured 6 mL of the solution remaining in the bottle
into a test tube. How many milliliters of solution
remained in the bottle?
.
3. What is the mean number of cotton bales imported
from these countries, in thousands?
.
6. Three connected gears are shown below.
•For every complete rotation of Gear Z, Gear Y
makes 2 complete rotations.
•For every complete rotation of Gear Y, Gear X
makes 3 complete rotations.
Based on this information, what is the number of
complete rotations Gear Z will make when Gear X
makes 912 complete rotations?
7. Xian plans to run 14 laps around a track. each lap is
400 yards. So far Xian has run 1,680 yards around
the track. What percentage of the run has Xian
completed?
.
4. Claudia is making a gelatin dessert for a party. She
plans on making 12 servings for every 5 people. If
each pan Claudia uses to make the dessert holds 8
servings, what is the minimum number of these
pans that she needs in order to make enough to feed
10 people?
8. A shirt that normally costs $24.00 is on sale for
30% off. What is the sale price of the shirt?
.
Name _______________________________________
9.
Mrs. Bonner bought school clothes for her children
at a local department store. The total cost of the
items was $286.79. She put $50 down and will pay
the remaining balance over the next 3 months. How
much will each monthly payment be?
14. Aaron made a bag of trail mix of peanuts, raisins,
and chocolate chips in the ratio of
peanuts:raisins:chocolate chips 5:3:2. There are
150 raisins in the trail mix. How many peanuts and
chocolate chips are in the trail mix?
a. 500 peanuts and 200 chocolate chips
b. 350 peanuts and 175 chocolate chips
.
c. 30 peanuts and 225 chocolate chips
d. 250 peanuts and 100 chocolate chips
10.
The 30%-discount Justin received on a coat
amounted to $15. What was the price of the coat
before the discount?
.
11. How many people will 5 pitchers serve if
pitcher
serves one person?
12. How much farther did the student with the longest
distance jump than the student with the shortest
distance?
13. The table shows Olivia’s height at two ages. What
is the percent of increase in Olivia’s height?
15. The table shows the amounts four companies paid
for commercials. How much less did Company Y
pay than Company X per second for their
commercial, in dollars per second?
Name _______________________________________
7th Grade STAAR Homework: TEKS 7.3B
and 7.4D
Answer Section
1. ANS: C
2. ANS: 20.7 mL
STA: 7.3B
STA: 7.3B
3. ANS: 1000
STA: 7.3B
4. ANS: 3
STA: 7.4 D
5. ANS: 5:15 p.m.
STA: 7.4 D
6. ANS: 152
STA: 7.4D
7. ANS: 30%
STA: 7.4 D
8. ANS: $16.80
STA: 7.6D (supporting)
9. ANS: $78.93
STA: 7.3B
10. ANS: $50
STA: 7.4D
11. ANS: 40
STA: 7.3B
12. ANS: 2
STA: 7.3B
13. ANS: 40%
STA: 7.4D
14. ANS: D
15. ANS: $125
STA: 7.4D
STA: 7.4D