1st Six Weeks Review Pt. 1

A 9-year-old fourth grader is 78,840 hours or 4,730,400 minutes old on his birthday. How is his age in minutes written in word form?

• Seventy-eight million, eight hundred thousand, forty

• Forty-seven million, thirty thousand, four hundred

• Forty million, seven hundred thirty thousand, four hundred

• Not here

The population of Macent County is 36,430,826. Which expression below shows the population of Macent County in expanded notation?

A (3 × 1,000,000) + (6 × 100,000) + (4 × 1,000) + (3 × 1,000) + (8 × 100) + (2 × 10) + (6 × 1)

B (3 × 10,000,000) + (6 × 100,000) + (4 × 10,000) + (3 × 1,000) + (8 × 100) + (2 × 10) + (6 × 1)

C (3 × 10,000,000) + (6 × 1,000,000) + (4 × 100,000) + (3 × 10,000) + (8 × 100) + (2 × 10) + (6 × 1)

D (3 × 10,000,000) + (6 × 100,000) + (4 × 1,000) + (3 × 100) + (8 × 10) + (2 × 1)

• A

• B

• C

• D

The country of Russia has a total land area of about 17,798,000 square kilometers. The value of the 7 in the millions place is the value of the 7 in the hundred thousands place.

• nine times

• ninety times

• one tenth

• ten times

Mrs. Esthe’s fourth grade class read a total of four million, four hundred thirty thousand, eight hundred twenty words during the school year. Which statement is a true comparison of the value for the digits of 4 in this number?

• The 4 in the millions place is the value of the 4 in the hundred thousands place.

• The 4 in the ten thousands place is 10 times the value of the 4 in the thousands place.

• The 4 in the millions place is 10 times the value of the 4 in the hundred thousands place.

• The 4 in the hundred thousands place is 10 times the value of the 4 in the millions place.

Sarah described a number using these clues.

• The value of the digit 8 is (8 × 100).

• The value of the digit 6 is (6 × 10,000).

• The value of the digit 3 is (3 × 10).

Which number could fit Sarah’s description?

• 176,832

• 168,382

• 167,832

• 176,283

The masses of four dogs at a shelter are listed.

• Dog L: 25,715 g

• Dog M: 26,015 g

• Dog N: 25,900 g •

Dog P: 25,679 g

If the dogs are listed in order from the least mass to the greatest mass, which dog would be third on the list?

• Dog L, because 26,015 > 25,900 > 25,715 > 25,679

• Dog M, because 25,715 > 25,900 > 26,015 > 25,679

• Dog N, because 25,679 < 25,715 < 25,900 < 26,015

• Dog P, because 25,715 > 25,900 > 25,679 > 26,015

The table shows the populations of five African countries.

African Countries Population (people)

Sudan 40,235,000

Ivory Coast 23,126,000

Morocco 34,381,000

Algeria 40,192,000

Madagascar 23,043,000

Which list shows these countries in order from the greatest to the least number of people?

• Madagascar, Ivory Coast, Morocco, Algeria, Sudan

• Sudan, Algeria, Morocco, Ivory Coast, Madagascar

• Algeria, Sudan, Morocco, Ivory Coast, Madagascar

• Sudan, Algeria, Morocco, Madagascar, Ivory Coast

A principal assigned 6 teams of students and 2 teachers to the safety patrol. If there are 32 students on each team of the safety patrol, how many students are on the 6 teams?

9 Mrs. Morton had 36 carnations, 45 roses, and 9 vases. If she put an equal number of roses in each vase, which number sentence can be used to find the number of roses in each vase?

• 36 × 9 =

• 36 ÷ 9 =

• 45 × 9 =

• 45 ÷ 9 =

• +4

• -4

• x4

• ÷4