W2.4

Front

W2.4

Calculate 35 – 15 ÷ 5

Back

Hint:

Remember some oprations have to be done before others.

BIDMAS can help you remeber the order: from first to last:

B - bracket

I - indices or roots

M D - multiplication and division

A S - addition and subtraction

Front

extension:

100 - ( 5 + 4)²

^{answers to both questions on the flip side}

Back

Question 1:

35 - 15 ÷ 5 = 35 - 3 = 32

extension:

100 - ( 5 + 4)² = 100 - 9² = 100 - 81 = 19