Rounding Numbers
Round 487,652 to the nearest ten, hundred, thousand, ten thousand, AND hundred thousand.
Nearest 10 → 487,650
Nearest 100 → 487,700
Nearest 1,000 → 488,000
Nearest 10,000 → 490,000
Nearest 100,000 → 500,000
Marcus wants headphones that cost $42.99. He has saved $28.75 and then saves another $6.50. How much MORE money does he need to buy the headphones?
$7.74
A rectangle has an area of 48 square inches and a width of 6 inches. What is its length?
8 inches
The stem is 7 and the leaves are 2, 4, 6, and 9. What four numbers are represented?
72, 74, 76, 79
87x5=?
435
I am a number between 4,500 and 4,999. What will I round to when rounding to the nearest thousand?
5,000
A student has $25.00. She buys a water bottle for $8.95 and a snack for $3.75. How much money does she have left?
$12.30
What is 300,000+40,000+6,000+800+60+5 in standard form?
346,865
A stem-and-leaf plot shows the test scores 72, 75, 78, and 79. If 7 is the stem, what numbers would be the leaves?
2, 5, 8, 9
500x6=?
3,000
What digit tells you whether 6,482 rounds up or down when rounding to the nearest hundred?
8
At the school store, a student buys a pencil pouch for $4.50 and stickers for $2.75. She pays with $10.00. How much change should she receive?
$2.75
Jada ate 5/8 of a pizza. Write 5/8 as a sum of unit fractions.
1/8 + 1/8 + 1/8 + 1/8 + 1/8
A stem-and-leaf plot has a stem of 6 with leaves 1, 3, 3, 7, and 9. Which number occurs more than once?
63
78x9=?
702
A student says 74,499 rounds to 75,000 when rounding to the nearest thousand. Is the student correct? Explain.
No. It rounds to 74,000 because 499 is less than 500.
Mia buys a bag of chips for $2.45 and a juice for $1.25. How much does she spend altogether?
$3.70
A rectangular playground is 9 meters long and 5 meters wide. What is the perimeter of the playground?
28 meters
A stem-and-leaf plot represents 21, 24, 28, 32, 35, 37, and 39. How many different stems are needed to display the data?
2 and 3
Ms. Gates is planning a class party. She orders 6 boxes of pizza, and each box has 12 slices. How many slices of pizza are there altogether?
72
Round 45,678 to the nearest ten AND hundred. (There are two answers)
45,680 and 45,700
You saved $32.75 and received another $15.50. You want an item costing $52.99. Do you have enough? If not, how much more do you need?
No; $4.74 more
When a question asks you to decompose a fraction into the sum of a UNIT FRACTION, what will the numerator always be?
The numerator will always be 1.
A stem-and-leaf plot uses the key 5 | 7 = 57. What does a stem of 8 with a leaf of 3 represent?
83
67x6 is equal to 56x7? Explain
No. 67x6 is 402, and 56x7 is 392.