Find the product of 12 and 19
228
Find the 2nd and 6th multiples of 7
14 and 42
12 + 4 / 2 X 3
18
Find the quotient of 346 / 15
23
List the greatest common factor for 8 and 12
4
8 + 56 / (7 + 1)
Solve 8026 x 27
216 702
Find the sum of the first two common multiples of 3 and 9
9+18 = 27
88 / (24-13) x 12 + 4
Find the quotient and remainder of 5068 / 16
Quotient = 316
Remainder = 12
Find the product of 11 and the LCM of 5 and 12
LCM of 5 and 12 = 60
60 X 11 = 660
Place brackets to make the following true
12 x 4 + 2 - 12 = 60
12 x (4 + 2) - 12 = 60
A square of side 8 cm has the same area of a rectangle of breadth 4 cm. Find the perimeter of the rectangle.
Length of Rect = 64 / 4 = 16 cm
Perimeter of Rect = (16 + 4) X 2 = 40 cm
Find the quotient and remainder of 75383 / 14
Quotient = 5384
Remainder 7
Find the difference between the first two common multiples of 4 and 14
First 2 common multiples = 28 and 56
56 - 28 = 28
Place the bracket to make it true
17 - 8 x 2 + 6 x 11 - 5 = 37
17 - 8 x 2 + 6 x (11 - 5) = 37
A total of 90 Red and Blue flags are lined along a track. There are at least 4 Red flags between any 2 Blue flags. Find the largest number of Blue flags.
BRRRRBRRRRB.............B
Ans: 18