Question 1

0.5 / 0.5 pts

Consider the number 8,713,425
Match each digit to its place value:

Correct!

1

 

               ten thousands             

Correct!

2

 

               tens             

Correct!

3

 

               thousands             

Correct!

4

 

               hundreds             

Correct!

5

 

               ones             

Other Incorrect Match Options:

• millions
• hundred thousands

 

Question 2

0.5 / 0.5 pts

Evaluate the following expression:

-6 – 2 = ?

Correct!

Correct Answer

-8

 

Question 3

0.5 / 0.5 pts

Evaluate the following expression:

-46 – 17 = ?

Correct!

Correct Answer

-63

 

Question 4

0.5 / 0.5 pts

Evaluate the following expression:
788 + 651 = ?

Correct!

Correct Answer

1,439

 

Question 5

0.5 / 0.5 pts

Evaluate the following expression:
874 – 83 = ?

Correct!

Correct Answer

791

 

Question 6

0.5 / 0.5 pts

Consider the number 97,531.24680.
Match each digit to its place value:

Correct!

1

 

               ones             

Correct!

2

 

               tenths             

Correct!

3

 

               tens             

Correct!

4

 

               hundredths             

Correct!

5

 

               hundreds             

Other Incorrect Match Options:

• zeros
• thousandths,
• thousands,

 

Question 7

0.5 / 0.5 pts

Round the number 53.5 to the nearest whole number (positive integer).

Correct!

Correct Answer

54

 

Question 8

0.5 / 0.5 pts

Round 6,696.797 to the nearest hundred.

Correct!

Correct Answer

6,700

 

Question 9

0.5 / 0.5 pts

Evaluate the following expression:
48 ÷ 4

Correct!

Correct Answers

12 (with margin: 0)

 

Question 10

0.5 / 0.5 pts

Evaluate the following expression:
86 ÷ 10 = ?

Correct!

Correct Answer

8.6