Math Quiz

A bank received a check for two thousand, six hundred nine dollars and seventy-five cents. How is the number written in expanded notation?

• (2 × 1,000) + (6 × 100) + (9 × 10) + (7 × 0.01) + (5 × 0.01)

• (2 × 1,000) + (6 × 100) + (9 × 1) + (7 × 0.1) + (5 × 0.01)

• (2 × 1,000) + (6 × 10) + (9 × 1) + (7 × 1) + (5 × 1)

• (2 × 1,000) + (6 × 100) + (9 × 1) + (7 × 0.01) + (5 × 0.001)

Three expressions are shown. - (7 × 10) - (3 × 0.1) - (9 × 0.001) In which number do the digits 7, 3, and 9 have the same values as those shown in the expressions?

• 715.349

• 78.039

• 275.369

• 72.39

Which list shows the numbers NOT in order from least to greatest?

• 4.036 < 4.08 < 4.2 < 4.201

• 3.09 < 3.1 < 3.607 < 3.9

• 3.9 < 3.1 < 3.607 < 3.09

• 7.315 < 7.38 < 7.406 < 7.5

Books in a library are arranged by their Dewey decimal number. Lana will put these five books in order from the least number to the greatest number. Which book will be in the fourth position?

• 419.018

• 417.97

• 418.537

• 418.63

Which comparison are true? Select TWO correct answers.

• 35.07 > 35.70

• 102.08 > 102.4

• 23.501 > 23.5

• 10.909 > 10.98

• 37.2 > 37.01