YEAR FIVE MATHEMATICS

What do you call the number '2' in the expression 2x + 4 = 5

• variable

• constant

• coefficient

• expression

How do we write 70,005,080 in words?

• Seventy million, five thousand and eight

• Seventy billion, five thousand and eighty

• Seventy million, five thousand and eighty

• Seventy million, five hundred thousand and eighty.

Write Eight billion, nine hundred and nine thousand and nine hundred in figures.

• 8,000,909,900

• 8,909,900

• 8,099,009

• 8,909,009,000

What is MCMLXXXVII in Arabic numerals

• 1986

• 1987

• 987

• 1000900807

What is the division of the LCM and HCF of 25 and 40?

• 200

• 50

• 80

• 40

• 20

• 10

• 8

• 2x

• 125

• 25

• 5

• 10

Solve for k in the equation below

5k - 7 = k + 21

• 35

• 28

• 7

• none of the above

In the expression 5 + 3x = 10, the numbers 5 and 10 are also called ___________

• numbers

• variables

• coefficients

• none of the above