enVision Math, 4th Grade, Topic 6 Practice Test

Front

What is the total number of wheels on 2 big rig trucks?

Back

36 wheels (18 wheels per truck x 2 trucks = 36 wheels).

Front

How do you calculate the total number of wheels on 5 cars if each car has 4 wheels?

Back

20 wheels (5 cars x 4 wheels per car = 20 wheels).

Front

How many more wheels are on 2 big rig trucks than on 5 cars?

Back

16 more wheels (36 wheels on trucks - 20 wheels on cars = 16 wheels).

Front

What is the product of 48 and 20?

Back

960 (48 x 20 = 960).

Front

How do you estimate the product of 31 and 82 using rounding?

Back

Round 31 to 30 and 82 to 80, then multiply: 30 x 80 = 2400.

Front

What is the maximum number of babies an opossum can have at one time?

Back

21 babies.

Front

If 10 opossums each have 21 babies, how many baby opossums are there in total?

Back

210 baby opossums (10 x 21 = 210).

Front

What is the cost of one box of tiles if Mr. Hans bought 40 boxes for $1,200?

Back

$30 per box ($1,200 ÷ 40 boxes = $30 per box).

Front

How do you calculate the total cost of multiple items?

Back

Multiply the number of items by the cost per item.

Front

What is the estimated product of 31 and 82 using rounding?

Back

2400 (using 30 x 80).