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What do you know about natural number

Some vocabulary and definitions in fractions

A pictograph is like a bar graph, but the bars are made from pictures or symbols. A key tells the meaning (or value) of each symbol.

You need to get familiar with the bar graphs and understand some concepts in order to interpret it the right way

When we don’t need exact results, we often round numbers

You can better understand the bar graphs through a real-life example.

If the subtraction of the digits in any place value column requires that we subtract a larger digit from a smaller digit, we must borrow or regroup