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+, -, or x
100

How do we say (word form) this number:

98,430

ninety-eight thousand, four hundred thirty

100

Round 987,321 to the nearest ten.

987,320

100

Use >, <, or = to compare these numbers:

1,943,203 □ 1,943,203

1,943,203 = 1,943,203

100

True or false? Why?

6/10 = 60/100

true; 6/10 means the same amount as 60/100

100

Find the sum:

430,245 + 569,373 =

999,618

200

Correctly write this number in standard form:

700,000 + 6,000 + 500 + 40 + 1

706,541

200

Round 987,321 to the nearest hundred.

987,300

200

Use >, <, or = to compare these numbers:

127,925 □ 97,999

127,925 > 97,999

200

True or false? Why?

80/100 = 0.80

true; 0.80 is how we write 80/100 as a decimal

200

Find the difference:

694,695 - 88,291 = 

606,404

300

Change this number to word (how we say it) form:

3,419,567

three million, four hundred nineteen thousand, five hundred sixty seven

300

Round 987,321 to the nearest thousand.

987,000

300

Use >, <, or = to compare these numbers:

587,206 □ 591,399

587,206 < 591,399

300

True or false? Why?

4/10 + 5/100 = 9/100

false; 4/10 + 5/100 = 40/100 + 5/100 = 45/100

300

The distance from Ms. Kimball's house to school is about 36 miles. The distance from Ms. Kimball's house to Atlanta is about 10 times as far. How many miles is it between Ms. Kimball's house and Atlanta?

36 x 10 = 360, so about 360 miles

400

Change this number to expanded form:

394,278

300,000 + 90,000 + 4,000 + 200 + 70 + 8

400

Round 987,321 to the nearest ten thousand.

990,000

400

Use >, <, or = to compare these numbers:

386,989 □ 386,998

386,989 < 386,998

400

Use >, <, or = to compare these numbers:

38.5 □ 3.85

38.5 > 3.85

400

The city of Orlando has a population of about 348,340 people. The city of Ocoee has a population of about 52,212. How many more people does Orlando have than Ocoee?

subtract to find it's about 296,128

500

Change this number to expanded form:

five million, one hundred eight thousand, one hundred thirteen

5,000,000 + 100,000 + 8,000 + 100 + 10 + 3
500

Round 987,321 to the nearest hundred thousand.

1,000,000

500

Use >, <, or = to compare these numbers:

738,203 □ 737,203

738,203 > 737,203

500

Use >, <, or = to compare these numbers:

0.54 □ 0.6

0.54 < 0.6

500

Recent science estimates say that there are about 369,000 different types of flowering plants in the world. Only about 640 types of plants make cones. About how many more are flowering?

subtract to find it's about 368,355 more.