number lines and round off

number lines and round off

number lines

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

try to do these excercises

round off

What is "Rounding" ? Rounding means making a number simpler but keeping its value close to what it was.

since practice makes you perfect , then do this

ordering numbers

To put numbers in order, place them from lowest (first) to highest (last). This is called "Ascending Order". Think of ascending a mountain. Example: Place 17, 5, 9 and 8 in ascending order. while descending order is opposite to it.

hope you understand the ordering numbers , since they are easy just need some focus and attention

atlast try solving thi

further more explanation of ordering numbers

Ordering numbers mean arrangement of numbers either from small to big or from big to small. ... When we arrange the numbers in an increasing order, it is known as Ascending Order , and when the words are arranged in a decreasing order, and then they are known as Descending Order .

Fill in the Blank

round off 9999 to the nearest tens

Multiple Choice

which number will come first in ascending order?

• 1009

• 1900

• 1090

• 901

Fill in the Blank

what do you do in descending order? (what is the arrangement in descending order?)