Decimal Operations
What is 8.001 × 10?
80.01
Convert 25 cm to meters.
0.25 m
What is the area of a square with side length 7 cm?
49 cm²
One chair weighs 2 kg.
What is the mass of 5 chairs?
10 kg
An apple costs $0.50 and an orange costs $0.80.
What is the total cost of 1 apple and 1 orange? ?
$1.30
What is 7.5 ÷ 100?
0.075
Convert 6004 ml to liters.
6.004 L
If a rectangle has area 68.9 cm² and length 12 cm, what is its breadth?
5.74 cm
One table weighs 4 times as much as one chair.
If a chair weighs 2 kg, what is the mass of one table?
8 kg
Susan paid $13.40 for 12 apples and 8 oranges. What is the cost of 1 apple + 1 orange?
4 × $0.50 = $2.00
4 × $0.80 = $3.20
Total = $5.20
What is 2.06 × 400?
824
Convert 9.53 km to meters.
9530 m
Which formula is used to find the area of a rectangle?
length × breadth
5 chairs and 1 table are on a scale.
If a chair weighs 2 kg and a table weighs 8 kg, what is the total mass?
18 kg
12 apples and 8 oranges cost $13.40.
If 4 apples and 4 oranges cost $5.20, how much do 8 apples and 4 oranges cost?
$5.20 + $4.00 = $9.20
What is 63.7 ÷ 70?
0.91
Convert 3.07 kg into kilograms and grams.
3 kg 70 g
A rectangle’s area is 19.9 cm² more than a square with area 49 cm². What is the rectangle’s area?
68.9 cm²
A table weighs 8 kg and a chair weighs 2 kg.
How many chairs have the same mass as one table?
4 chairs
An apple and an orange together cost $1.30.
If an apple costs $0.50, how much does an orange cost?
$0.80
What is 825 ÷ 5000?
0.165
Convert 4.506 kg into kilograms and grams.
4 kg 506 g
Using an area of 68.9 cm² and length 12 cm, find the breadth to 2 decimal places.
5.74 cm
8 chairs and 2 tables weigh 32 kg total.
If each chair weighs 2 kg, what is the mass of one table?
8 chairs = 16 kg
32 − 16 = 16 kg
16 ÷ 2 = 8 kg
Yani buys 9 oranges.
If an orange costs $0.80, how much does Yani pay?
9 × $0.80 = $7.20