## Envision Math 6th Grade Textbook Answer Key Topic 1 Test Prep

**Test Prep**

Question 1.

The table gives the number of members in some Native American tribes. Which lists the tribes from the least to the greatest membership? (1-2)

A. Ute, Ottawa, Yakama, Crow

B. Ottawa, Ute, Yakama, Crow

C. Yakama, Ottawa, Ute, Crow

D. Ute, Crow, Ottawa, Yakama

Answer:

A. Ute, Ottawa, Yakama, Crow

Explanation:

Question 2.

What is the value of the 7 in the number 3.0871? (1-4)

A. seven ten-thousandths

B. seven thousandths

C. seven hundredths

D. seven thousands

Answer:

B. seven thousandths

Explanation:

Question 3.

In the fall of 2004, the University of California had an undergraduate enrollment of 158,431 students. Which of the following is this number written in expanded form? (1-3)

A. (1 × 10^{6}) + (5 × 10^{5}) + (8 × 10^{4}) + (4 × 10^{3}) + (3 × 10^{2}) + (1 × 10^{1})

B. (1× 10^{4}) + (5 × 10^{3}) + (8 × 10^{2}) + (4 × 10^{1}) + (3 × 10^{0}) + 1

C. (1 × 10^{5}) + (5 × 10^{4}) + (8 × 10^{3}) + (4 × 10^{2}) + (3 × 10^{1}) + (1 × 10^{0})

D. (1 × 10^{6}) + (5 × 10^{5}) + (8 × 10^{3}) + (4 × 10^{2}) + (31 × 10^{1})

Answer:

C. (1 × 10^{5}) + (5 × 10^{4}) + (8 × 10^{3}) + (4 × 10^{2}) + (3 × 10^{1}) + (1 × 10^{0})

Explanation:

Question 4.

What is the value of the 6 in 196,937,500? (1-1)

A. 6 billion

B. 6 million

C. 6 hundred million

D. 6 hundred thousand

Answer:

B. 6 million

Explanation:

Question 5.

Which of the following is equal to 5^{4}? (1-3)

A. 4 × 4 × 4 × 4 × 4

B. 5 × 4

C. (4 × 5)4

D. 5 × 5 × 5 × 5

Answer:

D. 5 × 5 × 5 × 5

Explanation:

Question 6.

Which of the following is between 0.007 and 0.016? (1-5)

A. 0.0008

B. 0.070

C. 0.0015

D. 0.010

Answer:

D. 0.010

Explanation:

Question 7.

Which of the following is a way to write four and eight hundred two ten-thousandths? (1-4)

A. 4.802

B. 4.082

C. 4.0802

D. 4.0082

Answer:

C. 4.0802

Explanation:

Question 8.

Which of the following lists the decimals in order from greatest to least? (1-5)

A. 2.1027, 2.1127, 2.0127

B. 2.1027, 2.0127, 2.1127

C. 2.1127, 2.0127, 2.1027

D. 2.1127, 2.1027, 2.0127

Answer:

D. 2.1127, 2.1027, 2.0127

Explanation:

Question 9.

The record for the fastest car belongs to a British jet car which traveled at 763.035 miles per hour. What is this number written in expanded form? (1-4)

A. 700 + 60 + 3 + 0.03 + 0.05

B. 700 + 60 + 3 + 0.3 + 0.5

C. 700 + 60 + 3 + 0.3 + 0.05

D. 700 + 60 + 3 + 0.03 + 0.005

Answer:

D. 700 + 60 + 3 + 0.03 + 0.005

Question 10.

The maximum climbing speed of a three-toed sloth is 0.15 miles per hour. Which speed is less than 0.15 mph? (1-5)

A. 0.146 mph

B. 0.162 mph

C. 0.157 mph

D. 0.153 mph

Answer:

A. 0.146 mph

Explanation:

Question 11.

Which country listed in the table has a population greater than 188,078,227? (1-2)

Population

A. Bangladesh

B. Indonesia

C. Pakistan

D. Russia

Answer:

B. Indonesia

Explanation:

Question 12.

Pluto’s mean distance from the sun is about 5 billion 900 million kilometers. What is this number written in expanded form? (1-1)

A. 5,000,000,000 + 900,000,000

B. 5,000,000 + 900,000

C. 500,000,000 + 90,000,000

D. 5,000,000,000,000 + 900,000,000

Answer:

A. 5,000,000,000 + 900,000,000

Explanation:

Question 13.

Which is 10,000,000 written in exponential form? (1-3)

A. 7^{10}

B. 10^{7}

C. 10^{8}

D. 8^{10}

Answer:

B. 10^{7}

Explanation:

Question 14.

In a recent year, the United States had about two trillion, two hundred two billion, six hundred million dollars in outstanding consumer credit. What is this number in standard form? (1-1)

A. $2,202,600,000

B. $2,000,202,600,000

C. $2,202,600,000,000

D. $200,202,600,000,000

Answer:

C. $2,202,600,000,000

Explanation:

Question 15.

Make an organized list to determine all the possible combinations of pennies, nickels, dimes and quarters that total 25 cents. How many combinations are possible? (1-6)

A. 13

B. 11

C. 9

D. 4

Answer:

A. 13