Place Value
What is the value of the digit 7 in the number 4,782?
70
What is 10^2?
100
Round the number 47 to the nearest ten.
50
What is 2.5 + 3.1?
5.6
Sarah has 120 candies. She gives 30 to her friend. How many candies does she have left?
90
In the number 56,203, what digit is in the thousands place?
6
How many zeros are in the number 1,000?
3
Estimate the sum of 68 and 37 by rounding each number to the nearest ten.
100 (70 + 30 = 100)
Subtract 4.6 from 10.2.
5.6
A book costs $15. If you buy 4 books, how much do you spend in total?
$60
What is the place value of the digit 5 in the number 352,641?
50,000
What is 10^3 equal to?
1,000
Round 3.76 to the nearest whole number.
4
Add 7.25 and 3.75.
11.00
Tom has 5 packs of stickers. Each pack has 16 stickers. How many stickers does he have in total?
Write the number 9,045 in expanded form.
9,000 + 0 + 40 + 5
If you multiply 5 by 10^4, what is the result? Explain how you arrived at your answer.
50,000 (5 × 10,000 = 50,000)
If you have 145 apples and you want to estimate how many you would have after buying 27 more, round both numbers to the nearest ten and find the estimated total.
170 (150 + 30 = 180)
You have $75.80 in your account. You buy a notebook for $5.25 and a pen for $2.75. How much money do you have left in your account? Show your calculations.
$67.80 ($75.80 - $5.25 - $2.75 = $67.80)
A car travels 60 miles per hour. If it travels for 4.5 hours, how far does it travel in total? Show your calculations.
270 miles (60 × 4.5 = 270)
In the number 43,207, what is the place value of the digit 3? Explain why that digit has that value.
3,000 (The digit 3 is in the thousands place)
If you have 3 × 10^3 and you multiply it by 10^2, what is the final result? Show your work.
300,000 (3 × 10^3 × 10^2 = 3 × 10^5 = 300,000)
A store has 499 items in stock. If they receive a shipment of 56 items, estimate the total number of items by rounding both numbers to the nearest hundred.
500 (400 + 100 = 500)
A farmer has 120.50 pounds of apples. He sells 45.75 pounds and then buys another 30.25 pounds. How many pounds of apples does he have now? Show your calculations.
104.00 pounds (120.50 - 45.75 + 30.25 = 104.00)
Jenny has $200. She spends $45 on a dress and $35 on shoes. After these purchases, she finds a $20 bill. How much money does she have now? Provide your calculations.
$140 ($200 - $45 - $35 + $20 = $140)