Unit 1

Rounding

100

What place value is 367 -> 370 rounded to? 

Tens place

200

What place value is 1,368 -> 1,00 rounded to?

Thousands

300

What place value is 473,846 -> 500,000 ?

Hundred thousands

400

What place value is 480,715 -> 480,000 ?

Ten thousands

500

What place value is 450,903 -> 451,000

Thousands

Comparing Numbers

100

True or False. 78 < 70.

False

200

True or false. 5,677 > 5,676

True

300

True or False: 34,678 < 34,688

True

400

Which place value tells us the number 56,844 is less than 56, 944?

Hundreds

500

Look at the number 488,630.

How does the value of the 8 in the ten thousands place compare to the value of the eight to its right?

The 8 in the ten thousands place is 10 x the amount in the thousands place. 

Place Value

100

How much is the 7 worth in the number 53,729

700

200

Write eighty-two thousand, four hundred thirty-two in expanded form. 

80,000 + 2,000 + 400+ 30 + 2 

300

 Write 402,637 two different ways to expand. 

402,637 = ________thousands + ________ tens + 7 ones. 

402 thousands + 63 tens 

400

Round 83,704 to the nearest thousand.

84,000

500

530,629 = ___________ten thousands + __________hundreds + _________ ones

53 ten thousands + 6 hundreds + 29 ones

Addition

100

Find the sum:

348 + 374 =

722

200

Find the sum:

2,433 + 6,724 =

9,157

300

Find the Sum: 

24,576 + 36,342 =

60,918

400

35,389 + 23,735 =

59,124

500

287,299 + 103, 322 =

390,621

Subtraction

100

Find the difference:

156 - 94 =

62

200

Find the difference:

4,000 - 2,874 =

1,126

300

Find the difference:

18,377 - 9,480 =

8,897

400

Find the difference:

278,000 - 199,999 =

78,001

500

Find the difference

328,356 - 149,632 =

178,724