Grade 4 Math | Rounding Number
The word “rounding” for a numerical value means replacing it by another value that is approximately equal but has a shorter, simpler, or more explicit form. Rounding… Read More »Grade 4 Math | Rounding Number
Math Activities
Grade 4 Math | Normal Form
Normal form (scientific notation) is a way to write very large or very small numbers in a more compact form. It has two parts:
Grade 4 Math | Expanded Form
The expanded form of a number writes it as a sum, with each digit makes an individual term multiplied by its place value.Expanded form or expanded notation is a way… Read More »Grade 4 Math | Expanded Form
Grade 4 Math | Place Value II
Positional notation (or place-value notation, or positional numeral system) denotes usually the extension to any base of the Hindu–Arabic numeral system (or decimal system). More generally, a positional system is a numeral system… Read More »Grade 4 Math | Place Value II
Grade 4 Math | Place Value
Place value is the value of each digit in a number. For example, the 5 in 350 represents 5 tens, or 50; however, the 5… Read More »Grade 4 Math | Place Value
Grade 6 Math | Multiplication
Multiplication (often denoted by the cross symbol ×, by the mid-line dot operator ⋅, by juxtaposition, or, on computers, by an asterisk *) is one of the four elementary mathematical operations of arithmetic, with the other ones… Read More »Grade 6 Math | Multiplication
Grade 2 Math | Addition III Whole Tens
Addition (usually signified by the plus symbol +) is one of the four basic operations of arithmetic, the other three being subtraction, multiplication and division. The addition of two whole numbers results in the total amount or sum of… Read More »Grade 2 Math | Addition III Whole Tens