Math Skills Mastery Quiz

Mathematical Equivalence

ON

Round the number 2.657 to the nearest tenth.

• 2.6

• 2.65

• 2.66

• 2.7

Answer explanation

To round 2.657 to the nearest tenth, look at the digit in the hundredths place, which is 5. Since 5 is equal to or greater than 5, we round up the tenths place to 7. Therefore, 2.657 rounded to the nearest tenth is 2.7.

In the number 3.89, what is the value of the digit in the tenths place?

• 3

• 8

• 9

• 0

Answer explanation

The value of the digit in the tenths place in the number 3.89 is 8, making the correct answer choice 8.

Round the number 0.993 to the nearest hundredth.

Mathematical Equivalence

ON

Answer explanation

The area of a circle is calculated using the formula A = πr^2. Since the diameter is 10 inches, the radius is half of that, which is 5 inches. Substituting the values, A = 3.14 * 5^2 = 78.5 in^2.

In the number 4.236, identify the value of the digit in the hundredths place.

• 2

• 3

• 4

• 6

Answer explanation

The value of the digit in the hundredths place in the number 4.236 is 3, as it is the third digit after the decimal point.

Round the number 76.498 to the nearest tenth.

Mathematical Equivalence

ON

Answer explanation

The area of a circle is calculated using the formula A = πr^2. Substituting r = 7 into the formula gives A = 3.14 * 7^2 = 153.86 m^2. Therefore, the correct answer is 153.86 m^2.

Round the number 0.052 to the nearest hundredth.

• 0.05

• 0.1

• 0.06

• 0.052

Answer explanation

To round 0.052 to the nearest hundredth, we look at the digit in the thousandth place, which is 5. Since 5 is less than 5, we keep the digit in the hundredth place the same, resulting in 0.05.

In the number 6.781, what is the value of the digit in the tenths place?

• 6

• 7

• 8

• 1

Answer explanation

The value of the digit in the tenths place in the number 6.781 is 7, as the digit 7 is in the tenths place.