Last year, School A raised $24,950. School B raised $8,504 more than School A. School C raised $12,080 less than School B. How much did Schools B and C raise in all last year?
$54,828.00
Round to the nearest HUNDRED THOUSAND. 698,326
700,000 (seven hundred thousand)
What is the value of the 8 in 4,568,213?
8,000
2,153,632 What place is the 1 in?
The HUNDRED THOUSANDS place
A machine produced 85,700 glass bottles on Friday. It produced 12,420 fewer bottles on Saturday than on Friday. Of the bottles produced on Saturday, 951 had cracks and were sent for recycling. The rest of the bottles from the two days were sold. How many bottles were sold in all?
There were 158,029 bottles sold.
Explanation:
85,700 - 12,420 = 73,280 bottles produced on Saturday. 951 were broken.
73,280 - 951 = 72,329 bottles were useable from Saturday's production
85,700 + 72,329 = 158,029 bottles were sold in all from Friday and Saturday.
Round to the nearest TEN. 5,457,866
5,457,870
What is 590 + 345?
935
4,212,266 What place is the second 2 in as we read the number from left to right?
The THOUSANDS place
3,865 + 4,769 = _____________
Estimate the answer by rounding to the highest place value shared by both numbers.
The highest shared place value is the thousands.
4,000 + 5,000 = 9,000
Which number has a 5 which is 100 times greater than the value of the 5 in 2,345?
a) 672,547
b) 2,546
c) 7,005
b) 2,546. Explanation: The value of the 5 in 2,345 is 5 ones. Multiply 5 x 100 to determine the value of 100 times greater than 5 ones. The only number this works for is 2,546 because the 5 in this number is in the hundreds.
163,243,513 What place is the 4 in?
The TEN THOUSANDS place
Ana estimates the sum of 32,784 and 50,438 by rounding to the nearest hundred, nearest ten thousand, and nearest thousand. Which method makes more sense?
Rounding to the nearest ten thousand makes more sense because this is the greatest value shared by both numbers and is thus more likely to give a more reasonable estimated answer.
Molly says that 479-233 = 361 - 115
Is this statement true or false? Why?
316,512,644 What place is the second 6 in ?
The HUNDREDS place
Solve. Decide whether to find an estimate or an exact answer.
Olivia buys a baseball bat for $229 and some baseballs for $119. About how much money does she need altogether?
Find an estimate because the problem says ABOUT HOW MANY. Round the amounts to the nearest hundred. $229 ≈ $200 $119 ≈ $100 $200 + $100 = $300 She needs about $300 altogether.
Round to the nearest HUNDRED 1,968,254
1,968,300
Andy can buy bottles of water in packages of 6 for $13.50 or in packages of 4 for $10.72.
How much money does he save by buying 24 bottles of water at the better price?
Step 1: Find how many packages of 6 would be needed.
24 ÷ 6 = 4
Step 2: Find the cost using packages of 6.
4 × $13.50 = $54.00
Step 3: Find how many packages of 4 would be needed.
24 ÷ 4 = 6
Step 4: Find the cost using packages of 4.
6 × $10.72 = $64.32
Step 5: Subtract the better price from the other price.
$64.32 − $54.00 = $10.32
He will save $10.32.