Area and volume
A rectangle has a length of 8 meters and a width of 5 meters. What is its area?
the answer is 40m2
1/2 + 1/4
3/4
3x+4x
7x
A bar graph shows the number of books read by students in one month:
Alice: 5
Ben: 7
Carla: 3
How many more books did Ben read than Carla?
4 books
5+(−3)
The answer is 2
A cube has sides that are each 4 cm long. What is its volume?
the answer is 64cm2
5/6 - 1/3
x-5=9
x=14
The line graph shows the temperature for the week:
Monday: 18°C
Friday: 26°C
How much did the temperature go up?
8
-7-4=?
The answer is -11
what is the area of a triangle with a base of 10 cm and a height of 6 cm?
30cm2
-3/4 x 2/5
-3/10
2x+3=11
x=4
This table shows how many kids picked each fruit:
Apple: 6 kids
Banana: 4 kids
Orange: 5 kids
How many kids in total?
15 kids
(−6)×3=?
-18
A cylindrical water tank has a radius of 3 meters and a height of 10 meters. Find its volume.
The answer is 282.6m3
(5/6 - 7/8) divided by (-2/3)
1/16
3x−4=2x+1
x= 5
These are test scores:
85, 90, 90, 80, 95
What is the:
Mean (average)?
Median (middle)?
Mode (most)?
Mean: 88
Median: 90
Mode: 90
(−24)÷(−6)
The answer is 4
A rectangular garden is 12 m long and 8 m wide. A 0.5 m thick layer of soil is added evenly across the entire area. What is the volume of soil needed?
The answer is 48 cubic meters.
(3/4 + 2/3) x (-1/2)
-17/24
2(3x−1)+4=5x+6
x= 4
These are how many hours my 5 friends studied:
2, 4, 3, 5, 6
What’s the mean (average) study time?
Mean: 4 hours
(−5)+8−(−3)×2=?
The answer is 9