MA.7.GR.1.5 CC.2.3.7.A.2 M07.C-G.1.1.1 Math.7.G.1 7.G.A.1

Common Core Standards Scale Drawings
Grade:	7th Grade
Standard:	MA.7.GR.1.5
Description:	Solve mathematical and real-world problems involving dimensions and areas of geometric figures, including scale drawings and scale factors.
Standard:	CC.2.3.7.A.2
Description:	Visualize and represent geometric figures and describe the relationships between them.
Standard:	M07.C-G.1.1.1
Description:	Solve problems involving scale drawings of geometric figures, including finding length and area.
Standard:	Math.7.G.1 or 7.G.A.1
Description:	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.

Similar figures are the same shape, but not necessarily the same size.

Scale factor is the ratio of corresponding side lengths
(new image to old image) of similar figures.

\begin{array}{rcl} scale factor & = & \frac{new length}{old length} \\ = & \frac{12 ft}{4 ft} \\ = & 3 \end{array}

Common Core Standards

Scale Drawings

MA.7.GR.1.5

Solve mathematical and real-world problems involving dimensions and areas of geometric figures, including scale drawings and scale factors.

CC.2.3.7.A.2

Visualize and represent geometric figures and describe the relationships between them.

M07.C-G.1.1.1

Solve problems involving scale drawings of geometric figures, including finding length and area.

Math.7.G.1 or 7.G.A.1

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.

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