Map Scale, Translation, and Reflection

Scale

100

Scale 1:100,000. Distance on map = 2 cm. Real distance = ... km

2 km

200

Scale 1:25,000. Real distance = 2 km. Map distance = ... cm

8 cm

300

Scale 1:200,000. Map distance = 7.5 cm. Real distance = ... km

15 km

400

Scale 1:50,000. A rectangular field measures 4 cm × 3 cm on the map. What is the real area in km²?

3 km²

500

Scale 1:2,000. A school yard is 5 cm × 2 cm on the map. Real area = ... m²

4,000 m²

Scale

100

Scale 1:50,000. Map distance = 6 cm. Real distance = ... km

3 km

200

Scale 1:10,000. Map distance = 5 cm. Real distance = ... m

500 m

300

Scale 1:25,000. Real distance = 12 km. Map distance = ... cm

48 cm

400

Scale 1:20,000. A park is 2 cm × 1.5 cm on the map. Real area =... m²

120,000 m²

500

Scale 1:100,000. A lake measures 10 cm × 8 cm on the map. Real area = ... km²

80 km²

Mixed

100

Scale 1:100,000. Real distance = 25 km. Map distance = ?

25 cm

200

Scale 1:5,000. Map distance = 3.2 cm. Real distance = ?

160 m

300

A(3, 8), B(3, -1), C(-4, 8), and D(..., ...) forming a rectangle.

What's the coordinate of D?

(-4, -1)

400

Scale 1:500. A classroom is 12 m × 8 m in reality. Map dimensions = ... cm

1.6 cm

500

Point A, B, and C are forming a right angle triangle. If A(5,7) and B(5, 4), give one possible point for C!

(x, 7) or (x, 4)

Transformation

100

translated by (..., ...) means it's moved by 5 steps to the left and 2 steps down.

(-5, -2)

200

Translate A(2, 3) 2 steps down and 4 steps right

(6, 1)

300

Translate H(1, –2) by (–3, 4) 

(-2, 2)

400

Reflect D(–2, 6) in y-axis

(2, 6)

500

Reflect F(–4, 1) in line y = x

(1, –4)

Transformation

100

translated by (3, -7) means it's ,oved by 3 steps to ... and 7 steps ...

right, down

200

Translate B(–1, 5) 3 steps left and 2 steps up 

(-4, 7)

300

Translate G(7, –2) by (–2, –3) 

(5, -5)

400

Reflect C(3, 4) in x-axis

(3, -4)

500

Reflect E(2, 3) in line y = x

(3, 2)