Answer all the questions below and press submit to see how many you got right.
Kilogram : A kilogram or kg is a unit for weight equal to 1,000 grams.
Kilometer : A kilometer is a unit for measuring length equal to 1,000 meters.
Number : A number $x$ is a mathematical symbol representing a quantity.
How many g are in a kg?
Addition : Addition is the mathematical operation that describes increasing a number by an amount equal to a second number. The mathematical symbol for addition is the plus sign $+.$ The term addition is also used for a generalization of this basic operation on numbers to functions, vectors and matrices.
Hundred : Hundred refers to the number 100.
Ten thousand : Ten thousand refers to the number $10,000=10^4.$
Zero : The number 0.
What is 10,000-200?
What is 700+100?