C2M1T1 Formative 2 Review (Ratios)

A toy model of a ship is scaled at 1:200. What does this scale mean?

• The actual ship is 200 times bigger than the model

• The model is 1/200 the size of the actual ship

• The model is 200 times bigger than the actual

• The model is 1

Tags

CCSS.7.RP.A.2C

A replica of an ancient artifact is made at a scale of 10:1. What does this scale mean?

• The model is 10 times bigger than the actual artifact

• The model is 10 times smaller than the actual artifact

• The model is 10

• The model is always smaller

Tags

CCSS.7.RP.A.2C

An enlarged model of a human organ is created at a scale of 6:1. What does this scale mean?

• The model is 6 times smaller than the actual organ

• The model is 6 times bigger than the actual organ

• The actual organ is 6 times the model

• The model is 6.

Tags

CCSS.7.RP.A.2C

The scale factor used to create a toy model of a plane is 1:50. The toy plane is 4 inches long. How long is the actual plane?

Tags

CCSS.7.RP.A.2C

A scale model of a statue has a scale of 1:25. The model is 8 inches tall. What is the height of the actual statue?

Tags

CCSS.7.RP.A.2C

A miniature version of a building is created with a scale of 1:100. The miniature building is 3 inches tall. How tall is the actual building?

Tags

CCSS.7.RP.A.2C

A toy truck is made at a scale of 1:40. The toy truck measures 6 inches in length. How long is the real truck?

Tags

CCSS.6.RP.A.3B

An architectural model of a bridge is made with a scale of 1:200. The model is 12 inches wide. How wide is the actual bridge?

Tags

CCSS.7.RP.A.2C

A technical drawing of a mechanical part has a scale of 1:20.

The scale means that the drawing is 1/20 size of the actual part?

• True

• False

Tags

CCSS.7.RP.A.2C

An architectural design of a park has a scale of 1:50.

This scale means that 1 unit on the design represents 50 of the same units in the actual park.

• True

• False

Tags

CCSS.7.RP.A.2C