Rounding Rules
Round 12.345 to one decimal place.
12.3
Convert 50% to a fraction.
1/2.
Evaluate 2 + 3 x 4.
14
What is 20% of 150?
30
You spend $234.50 on groceries and $128.75 on utilities. How much did you spend in total?
$234.50 + $128.75 = $363.25.
Round 3.76 to the nearest whole number.
4
Calculate 30% of 200.
60.
Solve 8 - 2 x (5 + 1).
-4
If a shirt originally costs $50 and is now on sale for $35, what is the percentage decrease in price?
30%
A product costs $500. After a $125 discount, how much do you pay?
$500 - $125 = $375
Round 1,452 to the nearest hundred
1500
Increase 45 by 20%.
54.
Solve 3 x (4 + 5) - 7.
20
A laptop was originally priced at $1200 but is now sold for $900. What is the percentage decrease?
25%
You buy 6 items for $8.50 each. How much is the total?
$8.50 × 6 = $51.00.
Round 12.347 to the tenth
12.3
Decrease 64 by 30 percent.
44.8
Evaluate (6 + 2) ÷ 2 x 3.
12
A dress is on sale for $72, which is 40% off the original price. What was the original price?
120
Split $640 among 5 people. How much does each person get?
$640 ÷ 5 = $128.
Round 19.87654 to the nearest hundredth
19.88
Find 126% of 80.
100.8
Evaluate 9 - 5 + 2 x 6 ÷ 3
8
The population of a town increased from 8,000 to 10,000. What is the percentage increase in population?
25%
Calculate 3/4 of 3kg
3/4×3=2.25