Rates and Speed flashcards
18 practice cards drawn from the Rates and Speed lessons. Tap a card to turn it over. Every answer is checked against the lesson it came from.
Read the Rates and Speed lessons in full →
8 per hour for 3 hours
24
from “Rates”
5 per hour for 3 hours
15
from “Rates”
6 each, 5 times over. What is the total?
30
from “Rate, Total, Units”
30 shared over 6 equal amounts. What is each one?
5
from “Rate, Total, Units”
20 for 5 or 4 for 2 — which is better value?
4 for 2
from “Comparing Unit Rates”
4 for 2 or 12 for 3 — which is better value?
4 for 2
from “Comparing Unit Rates”
$1 buys 0.8 euros. What are 8 euros worth?
$10
from “Exchange Rates”
$1 buys 2 euros. What are 12 euros worth?
$6
from “Exchange Rates”
120 km in 4 hours. Speed?
30 km/h
from “Speed”
250 km in 5 hours. Speed?
50 km/h
from “Speed”
120 km at 60 km/h, then 120 km at 40 km/h. Average speed?
48
from “Average Speed”
240 km at 60 km/h, then 240 km at 40 km/h. Average speed?
48
from “Average Speed”
in km/h?
72 km/h
from “Converting Compound Units”
54 km/h in ?
from “Converting Compound Units”
20 g of metal fills 10 cm³. Density?
2 g/cm³
from “Density”
800 g of metal fills 100 cm³. Density?
8 g/cm³
from “Density”
30 N presses on 10 cm². What is the pressure?
3 N/cm²
from “Pressure”
40 N presses on 20 cm². What is the pressure?
2 N/cm²
from “Pressure”