Place Value
Rounding
Subtraction
Addition
Convert
100

What is the value of the 3 in 3,216

3,000

100

Round 56 to nearest 10s

60

100

567-340

227

100

278 + 421

699

100

How many feet are in 27 yards?

81 feet

200

What is the value of the 5 in the number 2,516

500

200

Round 567 to nearest hundreds

600

200

656-453

203

200

345 + 522

867

200

How many yards are in 27 feet?

9 yards

300

What is the value of the 9 in 19,217

9,000

300

Round 549 to nearest tens

550

300

987-659

328

300

2,349 + 5,789

8,138

300

How many inches are in 21 feet?

252 inches

400

What place value is the 9 in... number: 90,723

ten-thousands place

400

Round 2,987 to nearest tens

2,990

400

10,346-7,278

3,068

400

14,768 + 27,897

42,665

400

How many inches are in 100 feet?

1200 inches

500

What is the value of the 5 in the number 5,234,897

5 million

500

Round 27,765 to nearest tens and thousands

27,770 & 28,000

500

There were 15 monkeys playing together in the trees, 2 monkeys left the area to play somewhere else. 10 minutes later 32 monkeys arrived to play. After about an hour of playing, 6 monkeys left and 11 more arrived. Finally, 1 monkey told another monkey he wanted to be his friend. How many monkeys were playing in the trees at the end?

50

500

New York City had a population of 5,987,765 in 2010. Miami had a population of 2,878,654 in 2010, and Chicago had a population of 4,786,876. Williamsport, PA has a population of 28,437 right now. What is the population of the cities in 2010? What

13,653,295

500

How many feet are in 51 yards

153