Rounding
Number Sense
Comparing and Ordering Numbers
Addition and Subtraction
100

Round 543,982 to the nearest thousand

544,000

100

Write the following in standard form: 

two thousand, four hundred eighty

2,480

100

Order from least to greatest:

8,002     2,080     820     2,008     8,200

820     2,008     2,080     8,002     8,200

100

289,205 + 11,845

301,050

200

Round 543,982 to the nearest ten thousand

540,000

200

Write the following in standard form:

20,000 + 400 + 80 + 2

20,482

200

Order from greatest from least:

728,000     708,200     720,800     87,300

728,000     720,800     708,200     87,300

200

547,982 + 114,849

662,831

300

Round 543,982 to the nearest hundred thousand

500,000

300

Write the following in expanded form:

two thousand, four hundred eighty


2,000 + 400 + 80

300

Compare using < > =

9 hundred thousands 8 thousands 9 hundreds 3 tens

____ 908,930


Hint: Write numbers in standard form FIRST

908,930 = 908,930

300

879,000 - 21,989

857,011

400

Mrs. Weber and Mrs. Cokely bought pencils for the 4th Grade. Mrs. Weber bought 542 pencils and Mrs. Cokely bought 389. Approximately, how many pencils did they buy? 

Approximately 900 pencils

400

Write the following in word form: 

20,000 + 400 + 80 +2

twenty thousand, four hundred eighty-two

400

Compare using < > =

9 hundreds 5 ten thousands 9 ones _____ 6 ten thousands 5 hundreds 9 ones

Hint: Write in standard form first

50,909 <  60,509

400

279,389 - 191,492

87,897

500

Sidney Elementary wants to collect 850 boxtops. The first class collected 70 boxtops. The second class collected 132 boxtops. How many more boxtops does the school need to reach their goal?

648 boxtops are needed to meet Sidney's goal.