Junior WAEC Mathematics Quiz

Approximate 5.7255 to the nearest thousandth.

• 5.73

• 5.726

• 5.725

• 5.7

Write in figure: six hundred and fifty-eight million, one hundred and twenty-five thousand and one.

• 658,125,000

• 658,125,001

• 658,125,101

• 658,125,100

Express 0.00254 in standard form.

• 2.54 x 10-1

• 2.54 x 10-2

• 2.54 x 10-3

• 2.54 x 10-4

Find the sum of prime factors in 60.

• 12

• 7

• 10

• 5

Round off 6827 to the nearest ten.

• 6820

• 6821

• 6900

• 6830

Express N32.00 as a ratio of N72.00.

• 34:16

• 16:34

• 9:4

• 4:9

Find the L.C.M. of 20a2 and 32ab.

• 16a2b

• 4a

• 320a2b

• 160a2b

Add the following 1011two ; 1111 two and 101111 two.

• 111110 two

• 10111two

• 1001001 two

• 1001101 two

Find the H.C.F of 108 and 72.

• 9

• 18

• 27

• 36

Increase 4500kg by 15%.

• 300kg

• 675kg

• 3825kg

• 5175kg