Topic 4 Test

A math book is 3.22 cm thick. How thick would a stack of 25 of these books be?

• 0.805 cm

• 81 cm

• 80.5 cm

• 25 cm

6 × 0.5

• 30

• 0.3

• 0.03

• 3

0.6 x 0.5

• 30

• 0.3

• 0.03

• 3

60 x 0.5

• 30

• 0.3

• 0.03

• 3

0.06 x 0.5

• 30

• 0.3

• 0.03

• 3

Ava bought 5.8 pounds of tomatoes. Tomatoes cost $1.30 per pound. How much did Ava spend in all?

• $75.40

• $10.40

• $6.54

• $7.54

Select all the expressions that are equal to 79

• 0.79 x 10

• 7.9 x 10

• 790 × 0.01

• 790 × 0.1

• 7900 × 0.01

A bike trail is 32.4 miles long. A bench is placed exactly one tenth of the way from the beginning of the trail. How many miles from the start of the trail is the bench placed?

• 0.324 miles

• 324 miles

• 3.24 miles

• 4 miles

A bowling alley charges $185 per hour for parties. How many dollars would a 2.5 hour party cost?

• $462.50

• $370.00

• $3,700.00

• $4,625.00

6.32 x 0.15

• 26.52

• 0.948

• 21.456

• 38.512