Vocabulary
A rocky object that travels through space.
A. Asteroid
B. Diameter
C. Speed
D. Distance
A. Asteroid
Choose the correct symbol.
25 m ___ 100 m
A. >
B. <
C. =
D. +
B. <
A spacecraft travels at 20 km/h for 3 hours. What distance does it travel?
A. 23 km
B. 40 km
C. 60 km
D. 80 km
ANSWER: C. 60 km
Teacher Daniel runs 120 km at 40 km/h. How long does he travel?
A. 2 hours
B. 4 hours
C. 5 hours
D. 3 hours
ANSWER: D. 3 hours
Teacher Daniel swims 150 km in 3 hours. Find its speed.
A. 50 km/h
B. 45 km/h
C. 75 km/h
D. 153 km/h
A. 50 km/h
The distance across the center of a circle or asteroid.
A. Time
B. Size
C. Diameter
D. Speed
ANSWER: C. Diameter
Choose the correct symbol.
50 m ___ 50 m
A. <
B. >
C. −
D. =
D. =
A car travels at 45 km/h for 4 hours. Find the distance.
A. 180 km
B. 90 km
C. 160 km
D. 200 km
A. 180 km
A spacecraft travels 150 km at 30 km/h. Find the time.
A. 4 hours
B. 5 hours
C. 6 hours
D. 3 hours
B. 5 Hours
A spacecraft travels 240 km in 4 hours. Find its speed.
A. 40 km/h
B. 80 km/h
C. 56 km/h
D. 60 km/h
D. 60 km/h
A phrase meaning one value is bigger than another.
A. Equal to
B. Greater than
C. Less than
D. Diameter
B. Greater than
Calculate both sides and choose the correct symbol.
300 − 100 ___ 100 + 50
A. >
B. <
C. =
D. ÷
A. >
A space vehicle travels at 18 km/h for 5 hours. Find the distance.
A. 23 km
B. 75 km
C. 80 km
D. 90 km
ANSWER: D. 90 km
A vehicle travels 360 km at 60 km/h. Find the time.
A. 5 hours
B. 7 hours
C. 6 hours
D. 8 hours
ANSWER: C. 6 hours
A bus travels 420 km in 6 hours. Find its speed.
A. 60 km/h
B. 70 km/h
C. 80 km/h
D. 65 km/h
ANSWER: B. 70 km/h
A phrase meaning one value is smaller than another.
A. Greater than
B. Equal to
C. Distance
D. Less than
D. Less than
Calculate both sides and choose the correct symbol.
1,000 − 300 ___ 300 + 300 + 100
A. >
B. <
C. =
D. +
C. =
An asteroid travels at 25 km/s for 8 seconds. Find the distance.
A. 175 km
B. 200 km
C. 225 km
D. 33 km
B. 200 km
A probe travels 900 km at 75 km/h. Find the time.
A. 12 hours
B. 10 hours
C. 14 hours
D. 15 hours
ANSWER: A. 12 hours
A vehicle travels 270 km in 3 hours. Find its speed.
A. 70 km/h
B. 80 km/h
C. 90 km/h
D. 100 km/h
ANSWER: C. 90 km/h
A phrase meaning two values have the same amount.
A. Equal to
B. Less than
C. Greater than
D. Compare
A. Equal to
1,000 − 300 − 100 ___ 300 + 100 + 50 + 25
A. <
B. >
C. =
D. −
B. >
Spacecraft A travels at 35 km/h for 6 hours. Spacecraft B travels at 50 km/h for 4 hours. Which spacecraft travels farther, and by how much?
A. Spacecraft B by 10 km
B. Spacecraft A by 20 km
C. Spacecraft A by 10 km
D. They travel equal distances
ANSWER: C. Spacecraft A by 10 km
A spacecraft travels 420 km at 70 km/h. What is the total elapsed time?
A. 6 hours
B. 7 hours
C. 9 hours
D. 8 hours
A. 6 hours
A spacecraft travels 400 km in 5 hours. Find its speed.
A. 80 km/h
B. 75 km/h
C. 90 km/h
D. 85 km/h
ANSWER: A. 80 km/h