Mental Mathematics

Front

( __ - 7 ) + 5 = 14

Back

16

Front

How much for 10kg of bananas if 2kg cost ₦1.50?

Back

₦ 7.50, 750k

Front

How many milliliters in 2 l 300ml?

Back

2300ml

Front

4 x 1kg 150g =

Back

4kg 600g, 4600g, 4.6kg

Front

2hrs 36mins + 3hrs 18mins =

Back

5hrs 54mins, 354mins

Front

What is the sum of 15 and 27?

Back

42

Front

If you have 3 apples and you buy 5 more, how many apples do you have?

Back

8 apples

Front

What is 1000ml in liters?

Back

1 liter

Front

If a pencil costs ₦20, how much do 5 pencils cost?

Back

₦100

Front

What is the difference between 50 and 23?

Back

27