7th Grade Math (Oklahoma Academic Standards)

Number & Operations (N)

• Work with rational numbers in different forms and understand absolute value.
  • 7.N.1.1 Order rational numbers written in different forms using comparison symbols.
  • 7.N.1.2 Recognize and write equivalent forms of rational numbers, including fractions.
  • 7.N.1.3 Connect absolute value to distance from zero and use it in problems.
• Calculate with rational numbers, including positive whole-number exponents, to solve problems.
  • 7.N.2.1 Estimate integer products and quotients to judge reasonableness.
  • 7.N.2.2 Show integer multiplication and division with different representations.
  • 7.N.2.3 Multiply and divide integers in many situations with efficient general methods.
  • 7.N.2.4 Raise integers, fractions, and decimals to positive whole-number powers.
  • 7.N.2.5 Model and solve problems with all four operations and positive exponents on rational numbers.

Algebraic Reasoning & Algebra (A)

• Explain proportionality and tell proportional from non-proportional relationships.
  • 7.A.1.1 Spot when two changing quantities keep a constant ratio and tell them apart from other pairs.
  • 7.A.1.2 Recognize a proportional graph as a line through the origin whose slope is the unit rate.
• Find proportional relationships in models, solve problems with them, and interpret results in context.
  • 7.A.2.1 Move proportional relationships between tables, words, symbols, and graphs and find unit rates.
  • 7.A.2.2 Solve multi-step proportion problems such as discounts, tips, and mixtures.
  • 7.A.2.3 Solve ratio problems using proportional reasoning.
  • 7.A.2.4 Use proportional reasoning to check whether answers make sense.
• Represent situations with equations and inequalities that use variables and rational numbers.
  • 7.A.3.1 Write and solve linear equations in one variable with rational coefficients.
  • 7.A.3.2 Write, solve, and graph linear inequalities in one variable.
• Use order of operations and properties to write and evaluate equivalent expressions.
  • 7.A.4.1 Use properties to rewrite number and algebraic expressions with grouping symbols and exponents.
  • 7.A.4.2 Evaluate number expressions with technology and justify each step with the order of operations.

Geometry & Measurement (GM)

• Understand surface area and volume of rectangular prisms with rational edge lengths.
  • 7.GM.1.1 Find surface area by adding areas of the parts of a net, noting different prisms can share a surface area.
  • 7.GM.1.2 Find surface area by covering a prism with unit squares and give it in square units.
  • 7.GM.1.3 Find volume by counting unit cubes that fill a prism and give it in cubic units.
• Use models to find the area of trapezoids and the area and perimeter of composite figures.
  • 7.GM.2.1 Develop and use the area formula for a trapezoid.
  • 7.GM.2.2 Find the area and perimeter of composite figures.
• Use ratios and proportions to find measures, justify formulas, and solve problems.
  • 7.GM.3.1 Convert weight and capacity within one measurement system using suitable units.
  • 7.GM.3.2 Show that circumference divided by diameter is the constant pi, approximated by rational numbers.
  • 7.GM.3.3 Find the circumference and area of circles in terms of pi and with approximations.
• Analyze how translations, reflections, rotations, and dilations change figures on and off the coordinate plane.
  • 7.GM.4.1 Describe and test similarity of figures and find scale factors from dilations.
  • 7.GM.4.2 Use ratios and scale factors in scale drawings and to find sides and areas of similar figures.
  • 7.GM.4.3 Graph transformations on a coordinate plane and find the new vertex coordinates.

Data & Probability (D)

• Interpret and analyze data and choose the best display with a range of tools.
  • 7.D.1.1 Design simple experiments, collect data, and find center and spread to draw conclusions.
  • 7.D.1.2 Make and interpret circle graphs and histograms using proportional reasoning.
  • 7.D.1.3 Make and analyze box plots with technology.
• Use proportional reasoning with probability to model and solve problems.
  • 7.D.2.1 Find theoretical probability as the ratio of event size to sample space size, in several forms.
  • 7.D.2.2 Find probability as a fraction of a sample space or of an area and write it in several forms.
  • 7.D.2.3 Use theoretical probability to predict and compare relative frequencies of outcomes.