Florida Math Practice Quiz for Grade 5

• 54

• 56

• 58

• 60

Answer explanation

To find the value of 7 times 8, simply multiply: 7 × 8 = 56. Therefore, the correct answer is 56.

Tags

CCSS.3.OA.C.7

Which of the following numbers is a prime number?

• 15

• 17

• 21

• 25

Answer explanation

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Among the choices, 17 is prime, as it can only be divided by 1 and 17, while 15, 21, and 25 have other divisors.

Tags

CCSS.4.OA.B.4

• 3

• 5

• 7

• 15

Answer explanation

To solve for x in the equation 3x + 5 = 20, subtract 5 from both sides to get 3x = 15. Then, divide both sides by 3, resulting in x = 5. Thus, the correct answer is 5.

Tags

CCSS.7.EE.B.4A

What is the perimeter of a rectangle with length 8 cm and width 3 cm?

• 11 cm

• 22 cm

• 24 cm

• 30 cm

Answer explanation

The perimeter of a rectangle is calculated using the formula P = 2(length + width). Here, P = 2(8 cm + 3 cm) = 2(11 cm) = 22 cm. Therefore, the correct answer is 22 cm.

Tags

CCSS.4.MD.A.3

What is the sum of the angles in a triangle?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Answer explanation

The sum of the angles in a triangle is always 180 degrees. This is a fundamental property of triangles in Euclidean geometry, making 180 degrees the correct answer.

Tags

CCSS.8.G.A.5

If a number is multiplied by 4 and then 6 is added, the result is 30. What is the number?

• 4

• 6

• 8

• 10

Answer explanation

Let the number be x. The equation is 4x + 6 = 30. Subtracting 6 gives 4x = 24. Dividing by 4 results in x = 6. Thus, the number is 6.

Tags

CCSS.7.NS.A.3

• 1

Answer explanation

To add \(\frac{1}{2}\) and \(\frac{1}{4}\), find a common denominator, which is 4. Convert \(\frac{1}{2}\) to \(\frac{2}{4}\). Now, \(\frac{2}{4} + \frac{1}{4} = \frac{3}{4}\). Thus, the correct answer is \(\frac{3}{4}\).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Answer explanation

To find an equivalent fraction, multiply both the numerator and denominator of \(\frac{2}{3}\) by the same number. Multiplying by 2 gives \(\frac{4}{6}\), which is equivalent to \(\frac{2}{3}\).

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the area of a square with side length 5 cm?

• 10 cm²

• 15 cm²

• 20 cm²

• 25 cm²

Answer explanation

The area of a square is calculated by squaring the side length. Here, the side length is 5 cm. Thus, area = 5 cm × 5 cm = 25 cm². Therefore, the correct answer is 25 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the pattern is 2, 4, 8, 16, what is the next number in the sequence?

• 20

• 24

• 32

• 40

Answer explanation

The sequence doubles each time: 2, 4 (2x2), 8 (4x2), 16 (8x2). Continuing this pattern, the next number is 16x2 = 32. Thus, the correct answer is 32.

Tags

CCSS.3.OA.D.9