Whole numbers P7 assignment

LESSON 1

1.Write down 4 digit numerals that can be formed by using the digits.

i] 2,6,7,9

ii] 3 ,4,7,9

2.Find the difference between the smallest and the highest numerals formed.

i] 2,6,7,9

ii]3,4,7,9

LESSON 2

1.Find the place value of

i] 6,3,1,2

ii]4,2,8,1

iii]2,6,8,1

LESSON 3

1.Write in words

i]30,580

ii]70,208,020

iii]49,980

LESSON 4

1.Write in figures

i]Thirty thousand four hundred eighty

ii] Eighty million ,eight hundred , eight thousand forty

iii]Forty nine thousand two hundred eighty

LESSON 5

1.Expand the following

i]4,6,2,5

ii]2,4,7,6

iii]9,5,78

LESSON 6

1.Which number has been expanded

i] [7×10,000]+ [5×1000] + [4×100]+ [3×10]+[2×1]

ii]80,000   +    9000    +     100 +      80      +  3

iii]4000     +       700         +      80       +         3

LESSON 7     

1.Write in standard form

i]543

ii]216

ii]641

2.Express the following as scientific notation

i]62000

ii]61000

iii]7500

LESSON 8

1.Round off the following numbers

i]8364[nearest hundreds]

ii]4123[nearest tens]

iii]4631[nearest tens]

LESSON 9

1.Write in roman numerals

i]130

ii]960

iii]125

iv]164