Review

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

Macent County in expanded notation?

• (3 × 1,000,000) +

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

• (3 × 10,000,000) +

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

• (3 × 10,000,000) +

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

  (6 × 1)

• (3 × 10,000,000) +

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

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 1

  10

  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 mass 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

Country 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?

• Sudan, Algeria, Morocco, Ivory Coast, Madagascar
• Algeria, Sudan, Morocco, Ivory Coast, Madagascar
• Morocco, Sudan, Algeria, Ivory Coast, Madagascar
• Sudan, Morocco, Algeria, Madagascar, Ivory Coast

Darlene uses 4 beads to make one keychain. She created a table to record the number of beads she

would need in order to make 6 keychains.

Complete the table by filling in the missing numbers. Then write the rule used for relating the numbers

in this pattern.

Four lakes will be restocked with a total of 2,000 fish. The number of fish put into 3 of the lakes is

shown.

• Spruce Lake received 753 fish.

• Bear Lake received 528 fish.

• Blue Lake received 396 fish.

If 1,677 fish were put into these 3 lakes, how many were put into the fourth lake?

• 323
• 223

• 569

• 1233

Sandra was asked to divide the base ten blocks shown into 4 equal groups.

Which digit would be in the tens place in Sandra’s final quotient?

• 2
• 9

• 5
• 7

Mike solved the multiplication problem below using an area model.

Complete the model to find the product.

Write the equation with the final product.

Which geometric term best describes a figure formed by two rays with the same vertex?

Triangle

Polygon

Angle

Line segment

• Triangle
• Polygon
• Angle
• Line segment