Grade 5 Math Skills Quiz

Which of the following decimals is the largest?

• 0.45

• 0.5

• 0.455

• 0.54

Answer explanation

The largest decimal is 0.54 because it has the highest tenths place value compared to the other decimals provided.

• 0.18

• 1.8

• 0.09

• 0.9

Answer explanation

To multiply 0.6 by 0.3, multiply the decimals as whole numbers and then place the decimal point in the answer. 0.6 * 0.3 = 0.18, so the correct answer is 0.18.

• 0.5

• 5

• 50

• 25

Answer explanation

To divide 2.5 by 0.5, you simply divide the numbers: 2.5 ÷ 0.5 = 5. Therefore, the correct answer is 5.

Answer explanation

To divide fractions, multiply the first fraction by the reciprocal of the second. So, (3/4) ÷ (1/2) = (3/4) * (2/1) = 6/4 = 3/2.

On a coordinate plane, what are the coordinates of the point located 3 units to the right of the origin and 2 units up?

• (2, 3)

• (3, 2)

• (-3, 2)

• (2, -3)

Answer explanation

The point located 3 units to the right of the origin and 2 units up is at coordinates (3, 2), making the correct answer choice (3, 2).

What is the perimeter of a rectangle with length 5 cm and width 3 cm?

• 16 cm

• 8 cm

• 15 cm

• 20 cm

Answer explanation

The perimeter of a rectangle is calculated by adding all four sides, which in this case is 5+5+3+3 = 16 cm. Therefore, the correct answer is 16 cm.

What is the area of a square with side length 4 cm?

Answer explanation

The area of a square is calculated by squaring the length of one of its sides. In this case, 4 cm * 4 cm = 16 cm^2. Therefore, the correct answer is 16 cm^2.

What is the volume of a cube with edge length 3 cm?

Answer explanation

The volume of a cube is calculated by cubing the length of its edge. Therefore, the volume of a cube with an edge length of 3 cm is 3^3 = 27 cm^3.

• None of the above

Answer explanation

0.67 is less than 0.7, so the correct comparison is 0.67 < 0.7.

• 0.03

• 0.3

• 0.003

• 0.3

Answer explanation

To multiply decimals, multiply as if they were whole numbers, then count the total decimal places in the factors and place the decimal in the product. 0.12 * 0.25 = 0.03