Rounding
Addition
Subtraction
Place Value
Word Problems
100

Round 45,789 to the nearest hundred. 

45,800

100

Add 145,987 + 34,555

180,542‬

100

Subtract 310,510 - 24,672

285,838‬

100

What place value is the 4 in in 410,078?

Hundred thousands 

100

There are 3,284 cookies and 924 muffins in a bakery. How many more cookies than muffins are in the bakery? 

There are 2,360 more cookies than muffins. 

200

Round 319,010 to the nearest thousand.

319,000

200

Add 359,111 + 10,762

369,873‬

200

Subtract 3,491 - 999

2,492‬

200
What place value is the 7 in in 1,807,543?

The thousands 

200

Mrs. Bourassa has 25 students, Mrs. Brown has 24 students, and Ms. Stillman has 24 students. How many students do they have all together? 

There are 73 students all together. 

300

Round 23,980 to the nearest ten thousand. 

20,000

300

Add 472,101 + 99,999

572,100‬

300

Subtract 310,000-81,567

228,433

300

Write 39,871 in expanded form

30,000 + 9,000 + 800 + 70 + 1

300

Angie has 3,901 Pokemon cards in her collection. Thomas has 970 Pokemon cards in his collection. How many more cards does Angie have than Thomas? 

Angie has 2,931‬ more Pokemon cards than Thomas. 

400

Round 197,289 to the nearest hundred thousand.

200,000

400

Add 965,210 + 178,202

1,143,412

400

Subtract 910,666,100 - 4,590

910,661,510‬

400

Write 913,200 in expanded form.

900,000 + 10,000 + 3,000 + 200

400

Mrs. Bourassa says that 497,901 rounded to the nearest hundred thousand is 490,000. Is Mrs. Bourassa wrong or correct? If she is wrong, what is the correct answer? 

Mrs. Bourassa is wrong. The correct answer is 500,000. 

500

Round to the nearest million 3,789,250

4,000,000

500

Add 655,491 + 2,978,920

3,634,411‬

500

Subtract 1,000,000 - 78,509

921,491‬

500

Write 3,059,149 in expanded form

3,000,000 + 50,000 + 9,000 + 100 + 40 + 9 

500

There were 89,910 residents living in Rio Town in 2020. In 2024, there were 79,909 residents living in Rio Town. How many more residents lived in Rio Town in 2020 than in 2024? 

10,001‬ more residents lived in Rio Town in 2024 than 2020. 

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