Math Review (Numbers, Operations, Time)

1. Write 3, 986, 076 in words.

• a. Thirty nine million eighty six thousand seventy six

• b.Three million nine hundred eighty six thousand seventy six

• c.Three million nine hundred eighty six thousand seven hundred six

2. Write “Four hundred four million forty thousand nine hundred eighty four” in numerals.

• a. 404, 040, 984

• b. 440, 040, 984

• c. 404, 440, 984

3. What is the place value of “5” in 467,512?

• a. Hundreds

• b. Ten thousands

• c. Thousands

4. What is the place value of “8” in 34,097,289?

• a. Ones

• b. Tens

• c. Hundreds

5. What is the digit value of “0” in 408,987,234?

• a. 10,000,000

• b. 0

• c. 1,000,000

6. Write “923,847,928” in expanded form.

• a. 923,000,000 + 847,000 + 900 + 20 + 8

• b. 900,000,000 + 20,000,000 + 3,000,000 + 800,000 + 40,000 + 7,000 + 900 + 20 + 8

• c. 920,000,000 + 3,000,000 + 800,000 + 40,000 + 7,000 + 900 + 20 + 8

7. Write 800,000,000 + 30,000 + 300 + 8 in standard form.

• a. 830,030,308

• b. 800,300,308

• c. 800,030,308

8. 98,035 is _______ 89,035

• a. >

• b. <

• c. =

9. Compare: 3,498,237 _____ 3,498,273

• a. >

• b. <

• c. =

10. Arrange the following in descending order. 567 / 890 / 489

• a. 567 / 489 / 890

• b. 489 / 567 / 890

• c. 890/ 567 / 489