Indirect Measure, COP Quiz

• 18 km

• 4.5 km

• 14 km

• 3 km

• 12 yards

• 16 yards

• 6 yards

• 8 yards

• 5 inches

• 4 inches

• 3 inches

• 6 inches

• 32.4 feet

• 48.5 feet

• 16.2 feet

• 28 feet

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A model plane has a scale of 1 in : 6 yd. If the model plane is 3 in tall then how tall is the real plane?

• 18 yards

• 2 yards

• 18 inches

• 2 inches

A 6 ft tall man standing next to a tree casts a 8 ft shadow. If the tree is 15 ft tall then how long is its shadow?

• 20 feet

• 16 feet

• 30 feet

• 12 feet

Using the table write an equation to represent the relationship between John's number of hours worked, h and his wages, w.

• h = 6w

• w = 9h

• h = 9w

• w = 1/9h

Write an equation to represent the price, c (in cents) per pound, p.

• c = .10p

• p = 10c

• c = 10p

• p = 100c

Jessica is having a lemonade stand to raise money for charity. She sells 10 glasses of lemonade and makes $2.50. She makes $6.25 for 25 glasses. Write an equation to represent the scenario the cost c, for the number of glasses, g.

• m = 4c

• c = .25m

• c = 25m

• m = 0.25c

• the origin of the graph

• that each chair costs $5

• that 1 wing nut is needed for 5 chairs, so the unit rate is 1/5

• that 5 wing nuts are need for 1 chair, so the unit rate is 5.