Building
upon knowledge and skills gained in preceding
grades,
by the end of Grade 7, students will:
Standard 4.1
(Number
and Numerical Operations) All students will
develop number sense and will perform standard
numerical operations and estimations on all
types of numbers in a variety of ways.
Standard 4.1.7.A
Number
Sense
Standard 4.1.7.A.1
Extend
understanding of the number system by constructing
meanings for the following (unless otherwise
noted, all indicators for grade 7 pertain
to these sets of numbers as well):
· Rational numbers
· Percents
· Whole numbers with exponents
Standard 4.1.7.A.2
Demonstrate
a sense of the relative magnitudes of numbers.
Standard 4.1.7.A.3
Understand
and use ratios, proportions, and percents (including
percents greater than 100 and less than 1)
in a variety of situations.
Standard 4.1.7.A.4
Compare
and order numbers of all named types.
Standard 4.1.7.A.5
Use
whole numbers, fractions, decimals, and
percents to represent equivalent forms
of the same number.
Standard 4.1.7.A.6
Understand
that all fractions can be represented as repeating
or terminating decimals.
Standard 4.1.7.B
Numerical
Operations
Standard 4.1.7.B.1
Use
and explain procedures for performing calculations
with integers and all number types named above
with:
· Pencil-and-paper
· Mental math
· Calculator
Standard 4.1.7.B.2
Use
exponentiation to find whole number powers
of numbers.
Standard 4.1.7.B.3
Understand
and apply the standard algebraic order of operations,
including appropriate use of parentheses.
Standard 4.1.7.C
Estimation
Standard 4.1.7.C.1
Use
equivalent representations of numbers such
as fractions, decimals, and percents to facilitate
estimation.
