Answers SY2025-26 - 1205010 MJ Grade 6 Mathematics Sem 1 CRUnit Test

Unit Test Answers

2 verified answers

Free Preview

Milo drives 126 miles on 7.5 gallons of gas. How far does he travel on each gallon of gas?

1.68 miles

16.8 miles

168 miles

1,680 miles

Free Preview

Shannon paid $57.25 for 28 pounds of potatoes. Shannon estimated the cost per pound to be $3.00. What is her error?

Shannon rounded $57.25 to $40 and 28 pounds to 20 before dividing.

Shannon rounded $57.25 to $60 and 28 pounds to 20 before dividing.

Shannon rounded $57.25 to $40 and 28 pounds to 30 before dividing.

Shannon rounded $57.25 to $60 and 28 pounds to 40 before dividing.

Ella completed the division problem below. What is Ella’s error?

She included a 0 in the quotient, which does not belong.

She multiplied the dividend by 100 instead of 10.

She should have multiplied both numbers by 100.

She did not subtract correctly in one of the steps.

What is the quotient for the equation above?

3.25

32.5

325

3,250

What is the sum of the first four composite numbers?

What is the prime factorization of 40?

2 times 5

2 times 20

2 times 2 times 2 times 5

2 times 2 times 4 times 5

Emilio’s paycheck was $305.25, and he makes $9.25 per hour. How many hours did Emilio work?

0.33 hours

3.3 hours

33 hours

330 hours

Manuel created a factor tree and wrote the prime factorization of 60 shown below. What is Manuel’s error?

He did not include 15 in the prime factorization.

He did not find the prime factors of 4.

He should have started the factor tree with .

He should not have found the factors of 15.

Jaime created the list of factors of 32 below. 32: 1, 2, 4, 6, 8, 16, 32 Which number should be removed from this list to make the list accurate?

The product of 84.12 and which number will have three decimal places?

4.22

10.51

14.163

19.3

Brenna is buying 4.25 feet of ribbon for $1.95 a foot. She determines the product of the two numbers to determine the actual cost of the length of ribbon. Which expression will result in the best estimate for Brenna to use to check her multiplication?

4 times 1

4 times 2

5 times 1

5 times 2

Shana bought 6.2 pounds of pecans and paid $56.00. About how much per pound did the pecans cost?

$5.00

$6.00

$8.00

$10.00

Jeremiah flies an airplane for 2.7 hours at an average speed of 304.6 miles per hour. How far did Jeremiah fly?

82.242 miles

822.42 miles

8,224.2 miles

82,242 miles

What is the difference between the largest prime number less than 50 and the smallest composite number greater than 10?

Ray created the list of factors for 48 below. 48: 1, 2, 3, 4, 6, 7, 8, 12, 16, 24, 48Which number should be removed from his list to make the list accurate?

Wyatt hiked for 4.7 hours at a rate of 2.9 miles per hour. He determined that he hiked 13.63 miles. Which best explains the reasonableness of Wyatt’s answer?

There are two digits to the left of the decimal in the factors and two digits to the left of the decimal in the product, so Wyatt’s answer is reasonable.

There are two digits to the right of the decimal in the factors and two digits to the right of the decimal in the product, so Wyatt’s answer is reasonable.

Wyatt’s answer is reasonable because is 8, and 8 is close to 13.63.

Wyatt’s answer is reasonable because is 15, and 15 is close to 13.63.

Kenji wants to divide 48.6 by 0.15. What is the first step that Kenji must complete?

Multiply the divisor and dividend by 10.

Multiply the divisor and dividend by 100.

Divide the divisor and dividend by 100.

Divide the divisor and dividend by 10.

Chen completed the division problem below. What is Chen’s error?

He included a 4 in the quotient, which does not belong.

He multiplied the dividend by 100 instead of 10.

He should have multiplied both numbers by 100.

He did not subtract correctly in one of the steps.

Latoya created a factor tree and wrote the prime factorization of 90 shown below.What is Latoya’s error?

She should not have found the factors of 9.

She should have included an exponent of 2 on the 3.

She should have included 9 and 10 in the prime factorization.

She should have started the tree with .

Prime numbers have

less than two factors.

more than two factors.

exactly two factors.

less than or equal to two factors.

When dividing 8,164 by 78.5, what is the place value of the last digit in the quotient?

ones

tenths

hundredths

thousandths

Carson wants to divide 128 by 3.2. What is the place value of the first digit in his answer?

tenths

ones

tens

hundreds

The length of a rectangular wall is 16.5 feet. The height of the wall is 8.625 feet. Cameron determines the area of the wall to be 1423.125 square feet. Which best explains the reasonableness of Cameron’s solution?

Cameron’s solution is reasonable because there are four decimal places in the factors and four decimal places in the product.

Cameron’s solution is reasonable because there are three decimal places in the factors and three decimal places in the product.

Cameron’s solution is unreasonable because is 153, and 153 is not close to his product.

Cameron’s solution is unreasonable because is 100, and 100 is not close to his product.

Rathan thinks all factors of even numbers are even. Is Rathan correct or incorrect?

He is correct because the product of 2 and any number is odd.

He is correct because the product of two even numbers is even.

He is incorrect because the product of an even number and an odd number is even.

He is incorrect because the product of two odd numbers is odd.

One floor of a dollhouse is 1.6 feet tall. The dollhouse contains two levels of living areas and an attic for a total of 2.5 floors. Jaime estimates the height of the dollhouse by computing . How does her estimate compare to the actual height of the dollhouse?

Her estimate is greater than the actual height because both factors were rounded up.

Her estimate is less than the actual height because both factors were rounded up.

Her estimate is greater than the actual height because both factors were rounded down.

Her estimate is less than the actual height because both factors were rounded down.

Did you find these answers helpful?

Unit Test Answers

More from this Course

TRY EDGENUITY HACKS