![]() Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.ĭraw (freehand, with ruler and protractor, and with technology) geometric shapes with given conditions. Geometry: Draw, Construct, And Describe Geometrical Figures And Describe The Relationships Between Them.Solve word problems leading to inequalities of the form px + q >r or px + q ![]() For example, the perimeter of a rectangle is 54 cm. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. If you want to place a towel bar 9 3/4 inches long in the center of a door that is 27 1/2 inches wide, you will need to place the bar about 9 inches from each edge this estimate can be used as a check on the exact computation. For example: If a woman making $25 an hour gets a 10% raise, she will make an additional 1/10 of her salary an hour, or $2.50, for a new salary of $27.50. Apply properties of operations to calculate with numbers in any form convert between forms as appropriate and assess the reasonableness of answers using mental computation and estimation strategies. Solve multi-step real-life and mathematical problems posed with positive and negative rational numbers in any form (whole numbers, fractions, and decimals), using tools strategically. Expressions And Equations: Solve Real-Life And Mathematical Problems Using Numerical And Algebraic Expressions And Equations. ![]() For example, a + 0.05a = 1.05a means that increase by 5% is the same as multiply by 1.05. Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. ![]() Expressions And Equations: Use Properties Of Operations To Generate Equivalent Expressions.Īpply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients.Browse through the list of common core standards for Grade-7 Math.Ĭlick on the common core topic title to view all available worksheets. ![]()
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