WE 14th September 2023

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

OFF

Write 160 as product of its prime factors

(Start with the lower numbers)

Mathematical Equivalence

OFF

Two wires are 12 m and 16 m long. The wires are to be cut into pieces of equal length. Find the maximum length of each piece.

(Write the number only, example: 10 not 10m)

Mathematical Equivalence

ON

A red light flashes every 28 seconds. A green light flashes every 24 seconds. They both flash at the same time. After how many seconds will they next both flash at the same time?

Mathematical Equivalence

ON

Find the lowest common multiple (LCM) of the following numbers:

12, 18 and 20

(Write the number ony, example: 67)

Mathematical Equivalence

ON

Find the highest common factor (HCF) of the pair of numbers:

56 and 140

(Venn diagram method maybe helpful)

Mathematical Equivalence

ON