Form 1

80:160 in the simplest form

• 1:2

• 40:80

• 2:1

• 160:80

In a class there are 30 boys and 12 girls. Find the ratio of number of boys to number of girls.

• 2 : 5
• 5 : 2
• 3 : 4
• None of the above

Convert 45/100 to a percentage.

• 45%

• 450%

• 4.5%

• 9%

change 3/4 to percentage

• 34%

• 30%

• 40%

• 75%

Express 11/10 as a percentage

• 11%

• 110%

• 22%

• 101%

Express 2/5 asa percentage

• 40%

• 25%

• 20%

Write 2.6470588 to 2 decimal places

• 2.65
• 2.74
• 2.647
• 2.657

What is 5.79 rounded to 1 decimal place?

• 5.8
• 5.79
• 6.0
• 6.1

Round 34.11789 to 3 decimal places.

• 34.118
• 34.1
• 34.0
• 34.1179

3.4 + 2.7 =

• 1.7

• 7.1

• 71

• 6.1