Rounding Decimals
Round 3.47 to the nearest tenth.
3.5
472 → Round to the hundreds place.
500
What is 10% of $50?
$50 × 0.10 = $5
A store advertises a phone for $899.99. If tax is 13%, what is the total price?
$899.99 × 1.13 = $1,016.99
What is 7 × 6?
42
Round 8.92 to the nearest tenth.
8.9
8,379 → Round to the thousands place.
8000
A salesperson earns 15% commission on a $200 sale. How much is their commission?
$200 × 0.15 = $30
A house is 1,763 square feet. Round this number to the nearest hundred.
1,800 square feet
If a pizza has 8 slices and you eat 3, how many are left?
5
Round 129.375 to the nearest hundred.
100
526 → Round to the tens place.
530
A worker makes 8% commission on $1,500 in sales. How much do they earn?
$1,500 × 0.08 = $120
You bought 3 items for $12.75, $19.49, and $8.30. What is the average price of all of these items?
12.75 + 19.49 + 8.30 / 3 = 13.51
A rectangle has a length of 5 cm and a width of 3 cm. What is its area?
15 cm²
Round 0.768 to the nearest tenth.
0.8
9,921 → Round to the nearest hundred.
9,900
You buy a jacket for $120 and the tax is 13%. What is the total price?
Tax: $120 × 0.13 = $15.60
Total Price: $120 + $15.60 = $135.60
An employee makes a 5% commission on $2,450 in sales. How much do they earn?
$2,450 × 0.05 = $122.50
What is 3/4 of 20?
15
Round 24.999 to the nearest whole number.
25
72,458 → Round to the ten-thousands place.
70,000
A store gives 20% off on a $75 item. What is the new price?
Discount: $75 × 0.20 = $15
New Price: $75 - $15 = $60
A family drives 245 km on a road trip. Round this to the nearest ten and hundred.
Nearest tenth: 250 km, Nearest hundredth: 200 km
If you have $10 and spend $7.45, how much change do you get?
$2.55