Math
Frank had $65. He spent $2 per day for 7 days. Then he was given $9 to divide equally between himself and his 2 brothers. The following expression can be used to find the amount of money Frank had after that.
65 - 2 ⋅ 7 + 9 ÷ 3
Based on this expression, what is the amount of money Frank had remaining?
A $150 B $54 C $20 D $444
B $54
-25 x 9 =
-225
2.4 / 5 =
0.48
Which change occurs when lemon juice is mixed with water?
F The mass of the lemon juice decreases.
G The water becomes a solid.
H The lemon juice dissolves and spreads out evenly in the water.
J The volume of the water decreases.
H The lemon juice dissolves and spreads out evenly in the water.
4 x 3.7 =
14.8
Mr. Smith has a maximum of $50 to spend at a museum. A ticket to the museum costs $7. He can spend p dollars to buy other things at the museum. Which inequality can be used to find the possible values for p?
F p - 7 > 50
G p - 7 < 50
H p + 7 ≥ 50
J p + 7 ≤ 50
J p + 7 ≤ 50
-13 x -15 =
195
5.4 / 3 =
1.8
The moon, the sun, and Earth have different physical characteristics. Which of these best describes a physical characteristic of the sun?
F It is solid and has many layers.
G It rotates on its axis every 24 hours.
H It is mostly made of hydrogen and helium.
J It is smaller and has less gravity than Earth or the moon.
H It is mostly made of hydrogen and helium.
9 x 7.4 =
66.6
The list shows the number of licenses issued every year to lobster boats in Massachusetts for a five-year period. 551, 554, 529, 534, 530
What is the range of these data?
A 534 B 540 C 21 D 25
D 25
40 x -35 =
-1,400
0.13 / 2 =
0.065
Unlike humans, otters have special flaps that close off their nostrils and ears. These flaps help otters survive in an environment that is -
A terrestrial B snowy C windy D aquatic
D aquatic
8.5 x 20
170
A county with an area of 425 square miles has a population of 9,350 residents. Which rate best represents the relationship between the population of the county and the area of the county?
A 22 square miles per resident
B 9,350 residents per square mile
C 22 residents per square mile
D 425 square miles per resident
C 22 residents per square mile
-650 x -5 =
-3,250
10 / 9.7 =
0.97
A student raises a parrot from the time it hatches. Which of these behaviors did the parrot most likely learn from living in the student’s home?
F The parrot flaps its wings while sitting on a perch.
G The parrot has a loud scream that hurts the student’s ears.
H The parrot imitates the family dog barking.
J The parrot tucks its head under its wing when it sleeps.
H The parrot imitates the family dog barking.
7.70 x 16
123.2
As part of a survey, 300 girls were asked to name their favorite sport. The results showed that 12 of the girls named bowling as their favorite sport. What percentage of the girls in the survey named bowling as their favorite sport?
F 4% G 12% H 25% J 0.04%
F 4%
-325 x -40 =
13,000
0.58 / 5 =
0.116
Eight activities that use energy are listed in the box.
1. A bus driver starts a bus. 2. A soccer player kicks a ball. 3. A teacher writes notes on a chalkboard. 4. A chef stirs soup on a stove. 5. A bird flaps its wings and chirps to attract a mate. 6. A basketball referee blows a whistle. 7. A waiter pours water into a glass. 8. A person changes the channel on a TV.
Each of these activities requires the use of which kind of energy?
A Thermal B Mechanical C Electrical D Sound
B Mechanical
9.81 x 25 =
245.25