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Question 26 0 / 1 pts Evaluate the following expression: 56

Math

Question 26

0 / 1 pts

Evaluate the following expression:
56.2 − 6.4 = ?

For help on this topic, study the Addition and Subtraction with Decimal NumbersLinks to an external site. help page in the Resource Center.

Question 27

1 / 1 pts

Compute the following sum:
3.56 + 2.9 = ?

Question 28

1 / 1 pts

Compute the following sum:
4.2 + 2.4 = ?

Question 29

1 / 1 pts

Evaluate the following expression:
9.15 − 3.84 = ?

Question 30

1 / 1 pts

Round the number –7.540 to the nearest negative integer.

Question 31

0 / 1 pts

Round the number –8.266 to the nearest negative integer.

For help on this topic, study the Round a Number to the Nearest Whole Number or IntegerLinks to an external site. help page in the Resource Center.

Question 32

1 / 1 pts

Round the number 6.385 to the nearest whole number (positive integer).

Question 33

1 / 1 pts

Round the number 12.885 to the nearest whole number (positive integer).

Question 34

1 / 1 pts

Round the number 597.859 to the nearest whole number (positive integer).

Question 35

1 / 1 pts

Round 432.1191 to the nearest tenth.

Question 36

1 / 1 pts

Round 4,733.243 to the nearest hundred.

Question 37

1 / 1 pts

Round 15.4749 to the nearest hundredth.

Question 38

1 / 1 pts

Round 93.4959 to the nearest hundredth.

Question 39

1 / 1 pts

Round 4,878.04 to the nearest hundred.

Question 40

0 / 1 pts

Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)

5.783 − 3.168 = ?

Be sure to give the estimated solution, not the exact solution.

For help on this topic, study the Estimate the Result of an Arithmetic OperationLinks to an external site. section of the W03 Math Lesson: Rounding and Decimals.

Question 41

1 / 1 pts

Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)

573 − 955 = ?

Be sure to give the estimated solution, not the exact solution.

Question 42

1 / 1 pts

Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)

4.612 + 5.932 = ?

Be sure to give the estimated solution, not the exact solution.

Question 43

1 / 1 pts

Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)

251 − 152 = ?

Be sure to give the estimated solution, not the exact solution.

Question 44

1 / 1 pts

Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)

668 − 681 = ?

Be sure to give the estimated solution, not the exact solution.

Question 45

1 / 1 pts

Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)

347 + 995 = ?

Be sure to give the estimated solution, not the exact solution.

The following questions are review questions.

Question 46

1 / 1 pts

Which of the following appropriately describes the number -5.25? (Mark all that apply.)

Whole number

Integer

Real Number

Question 47

1 / 1 pts

Consider the number line below. What value is marked with a question mark?

Question 48

0.5 / 0.5 pts

Consider the number 4,001,003,002
Match each digit to its place value:

Other Incorrect Match Options:

• zeros
• hundreds

Question 49

0.5 / 0.5 pts

Evaluate the following expression:

12 + 7 = ?

Question 50

0.5 / 0.5 pts

Evaluate the following expression:

Question 51

0.5 / 0.5 pts

Evaluate the following expression:

Question 52

0.5 / 0.5 pts

Evaluate the following expression:

5 – (-5) = ?

Question 53

0.5 / 0.5 pts

Evaluate the following expression:

-23 + (64) = ?

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