Grade 6 Skills Assessment

What is the formula for calculating simple interest?

• I = P * r * t * n

• I = P + r + t

• I = P / r / t

• I = P * r * t

Which Roman numeral represents the number 50?

• D

• X

• C

• L

Write the number 789 in words.

• Seven hundred ninety

• Seven hundred eighty-nine

• Eight hundred seventy-nine

• Seven hundred eighty-eight

If an item is bought for $50 and sold for $70, what is the profit percentage?

• 40%

• 25%

• 50%

• 30%

A fruit seller bought 120 apples at $0.50 each. He sold 80 apples at $1 each. What is his profit or loss?

• The profit is $10.

• The profit is $30.

• The profit is $20.

• The loss is $20.

Solve for x: 2x + 5 = 15

• x = 10

• x = 5

• x = 3

• x = 7

What is the total amount after 3 years if $1000 is invested at an interest rate of 5% per annum?

• $1157.63

• $1250.75

• $1200.50

• $1100.25

Which Roman numeral is equivalent to the number 1000?

• L

• C

• D

• M

Express the number 456 in words.

• Four hundred fifty-sixth

• Five hundred forty-six

• Four hundred sixty-five

• Four hundred fifty-six

If the cost price of an item is $80 and the selling price is $100, what is the profit percentage?

• 20%

• 25%

• 30%

• 15%