G4

Adding and subtracting

100

6,892-5,681

1211

200

6872-5681

1191

300

8672+9999

18,671

400

5,821+6779

12,600

500

90,000-76,542

13458

Rounding

100

Round to the hundreds place: 671

700

200

Round to the thousands place: 8,231

8,000

300

Round to the hundreds place: 88,979

89,000

400

Round to the thousands place: 800,982

801,000

500

What place was this number rounded to: 89,000

the thousand place

Equations

100

Solve this equation: 25 x 2 =

50

200

Solve this equation: 678+ ?=800

122

300

Solve this equation: 982+ ?=1000

18

400

Solve this equation: 200-?=80

120

500

Solve this equation: ?-800=800

1600

Comparing

100

Which number is bigger: 1,987 or 1,897

1987

200

Which is the least: 80,201 or 80,301

80,201

300

Write in order of greatest to least: 806, 805, 8,001, 858

8,001, 858,806, 805

400

Write in order from least to greatest: 1, 100, 52, 78, 1,981

1, 52, 78, 100, 1,981

500

Which is bigger 3.23 or 3.6

3.6

Standard/expanded form

100

write 689 in expanded form

600+80+9

200

Write 19,821 in expanded form

10000+ 9000+ 800+ 20+ 1

300

What is eight hundred twenty one in standard from

821

400

what is nine thousand twenty six in standard form

9026

500

What is five hundred and eighty one in expanded from

500+80+1