Tests

4th grade - 9 / 21 (1st half of  ch 1.) definitions, place value,     
         ordering and comparing  numbers, rounding, word form, expanded form

5th  grade -  9 / 20 Ch. 1 (place value, exponents, properties of + and
                              x, multiplication of 2 and 3 digit numbers.   )

6th grade -   9 / 15  Ch. 1 (properties of X and +, order of operations,
                 exponents, patterns and sequences, operations with estimating  )

7th grade -  9 / 20 Ch. 1 (exponents, scientific notation, order of
                              operations, algebraic equations and expressions, one step
                               equations, properties of x and + )

8th grade -   9/  20  Ch. 1 & 2 ( )