Numbers to 10,000
What is the standard form of five thousand, three hundred, twenty-four
What is 5,324
Round to the nearest 10:
139
658
1,099
140
660
1,100
Add: 1,432 + 2,314.
1,432 + 2,314 = 3,746
Find the different between 7,825 and 2,204.
The difference is 5,621.
Draw a bar model to show this problem:
Mrs. Tan buys a duck and a chicken. The mass of the duck is 2,300 grams. The mass of the chicken is 1,675 grams. How much heavier is the duck than the chicken?
The duck is 625 grams heavier than the chicken.
Write in word form: 6,956
A sofa costs $836. What is the cost of the sofa rounded to the nearest hundred?
The cost of the sofa rounded to the nearest hundred is $800.
What is 4 hundreds + 8 hundreds?
12 hundreds or one thousand, two hundreds (1,200).
The difference is 2,433.
John and Tracy sell flags to raise money for their club. John sells 457 flags and Tracy sells 686 flags.
A. How many flags do they sell in all?
B. Who sells more flags? How many more?
A. They sell 1,143 flags in all.
B. Tracy sells more flags, and she sells 229 more flags than John.
Write in expanded form: 4,598
Estimate the value of 1,689 + 521 by rounding each number to the nearest hundred.
1,689 rounds to 1,700 and 521 rounds to 500, so 1,700 + 500 = 2,200.
Find the sum of 3,684 and 5,956.
3,684 and 5,956 = 9,640
Lena had $2,050. She buys a computer for $1,598. How much money does she have left?
Lena has $452 left.
Solve using bar models:
Leila drinks 1,466 milliliters of water a day. Mark drinks 2,895 milliliters more than Leila.
A. How much water does Mark drink?
B. How much water do they drink in all?
A. Mark drinks 4,361 milliliters a day.
B. They drink 5,827 all together.
Complete the number pattern: 5,762 5,752 _______ , ________ , _______.
5,762 5,752 5,742 5,732 5,722
Estimate the value of 5,699 - 379 by rounding each number to the nearest ten.
5,699 rounds to 5,700 and 379 rounds to 380, so 5,700 - 380 = 5,320.
Durai bought a computer for $1,346. He bought a printer for $452. How much did Durai pay in all?
Durai paid $1,798 in all.
Mr. Rajan earns $3,000 a month. He spends $1,346 a month and saves the rest. How much money does Mr. Rajan save each month?
Mr. Rajan saves $1,654 each month.
Solve with bar models:
Minah buys a sofa for $2,500 and a dining table for $1,999 for her apartment.
A. Which item is less expensive?
B. How much less expensive is it?
C. How much does she spend in all?
A. Dining Table is less expensive.
B. The table is $501 less expensive than the sofa.
C. Together they cost $4,499.
Compare the numbers with > or <
7,733 ____ 7,743
3,878 ____ 3,978
4,567 ____ 4,566
7,733 < 7,743
3,878 < 3,978
4,567 > 4,566
Beatrice has 146 books. Her brother has twice as many books as Beatrice. Estimate to the nearest ten the number of books they have altogether.
146 rounds to 150, so 150 + 150 + 150 = 450 books.
A baker baked 1,464 rolls on Saturday. He baked 1,867 more rolls on Sunday than on Saturday. How many rolls did he bake on Sunday?
He baked 3,331 rolls on Sunday.
Mr. Bema needs exactly 1,260 kilograms of flour for his factory. He has 985 kilograms of flour now. How many more kilograms of flour does Mr.Bema need?
Mr. Bema needs 275 kilograms of flour.
Solve with bar models:
Ravi has 1,286 stamps. Terell has 1,528 more stamps than Ravi. How many stamps do they have in all?