Mental Maths April 2021

Which of the following decimals is equivalent to the fraction  $\frac{2}{5}$  ?

• 0.2

• 0.3

• 0.4

• 0.5

Which of the following decimals is equivalent to the fraction  $\frac{1}{4}$  ?

• 0.1

• 0.15

• 0.2

• 0.25

Which fraction is equivalent to 0.5?

• $\frac{1}{3}$

• $\frac{1}{2}$

• $\frac{1}{4}$

• $\frac{1}{5}$

A square has a perimeter of 32cm. What is the length of each side?

• 4cm

• 6cm

• 8cm

• 10cm

A rectangle has an area of 36 $cm^2$  . It has a length of 12 cm.  What is its width?

• 2cm

• 3cm

• 4cm

• 5cm

What is the perimeter of a regular octagon with sides 10cm?

• 50cm

• 60cm

• 80cm

• 100cm

Which of the following numbers is divisible by 5?

• 101

• 128

• 187

• 155

Round 9.5 to the nearest whole number.

• 9.0

• 9.5

• 10.0

• 10.5

Round 1235 to the nearest hundred.

• 1000

• 1200

• 1300

• 1500

Round 6780 to the nearest thousand.

• 5000

• 6000

• 7000

• 8000