Lesson OK-12

How many minutes are in 1 hour?

• 60

• 30

• 45

• 90

Answer explanation

There are 60 minutes in 1 hour. This is a standard unit of time measurement, making 60 the correct answer.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

Multiply to find how many minutes are in 4 hours.

• 240 minutes

• 180 minutes

• 300 minutes

• 120 minutes

Answer explanation

To find the number of minutes in 4 hours, multiply 4 hours by 60 minutes per hour: 4 x 60 = 240 minutes. Therefore, the correct answer is 240 minutes.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

Aubrey hiked for 4 hours, 15 minutes. How many minutes did Aubrey hike?

• 255 minutes

• 240 minutes

• 275 minutes

• 260 minutes

Answer explanation

Aubrey hiked for 4 hours and 15 minutes. To convert this to minutes, calculate: 4 hours x 60 minutes/hour = 240 minutes, then add 15 minutes. So, 240 + 15 = 255 minutes. Therefore, the correct answer is 255 minutes.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

how many minutes are in 4 hours, 15 minutes

• 255 minutes

• 240 minutes

• 275 minutes

• 260 minutes

Answer explanation

To find the total minutes in 4 hours and 15 minutes, convert hours to minutes: 4 hours x 60 minutes/hour = 240 minutes. Then add the 15 minutes: 240 + 15 = 255 minutes. Thus, the correct answer is 255 minutes.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

3 minutes = ? seconds

• 180 seconds

• 120 seconds

• 200 seconds

• 150 seconds

Answer explanation

To convert minutes to seconds, multiply by 60. Therefore, 3 minutes x 60 seconds/minute = 180 seconds. The correct answer is 180 seconds.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

5 days = ? hours

• 5 days is equal to 120 hours.

• 5 days is equal to 100 hours.

• 5 days is equal to 110 hours.

• 5 days is equal to 130 hours.

Answer explanation

To convert days to hours, multiply the number of days by 24 (the number of hours in a day). Thus, 5 days x 24 hours/day = 120 hours. Therefore, the correct answer is that 5 days is equal to 120 hours.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

1,200 seconds = ? minutes

• 1,200 seconds is equal to 20 minutes.

• 1,200 seconds is equal to 15 minutes.

• 1,200 seconds is equal to 25 minutes.

• 1,200 seconds is equal to 30 minutes.

Answer explanation

To convert seconds to minutes, divide the number of seconds by 60. 1,200 seconds ÷ 60 = 20 minutes. Therefore, the correct answer is that 1,200 seconds is equal to 20 minutes.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

What is 48 hours in days?

• 48 hours = 2 days

• 48 hours = 1 day

• 48 hours = 3 days

• 48 hours = 4 days

Answer explanation

48 hours is equivalent to 2 days because there are 24 hours in a day. Therefore, 48 hours divided by 24 hours/day equals 2 days.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

120 minutes = ? hours

• 120 minutes is equal to 2 hours.

• 120 minutes is equal to 1.5 hours.

• 120 minutes is equal to 3 hours.

• 120 minutes is equal to 1 hour.

Answer explanation

To convert minutes to hours, divide the number of minutes by 60. Thus, 120 minutes ÷ 60 = 2 hours. Therefore, the correct answer is that 120 minutes is equal to 2 hours.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

1/2 day = ? hours

• 12 hours

• 6 hours

• 24 hours

• 18 hours

Answer explanation

1/2 day equals 12 hours because a full day has 24 hours. Dividing 24 by 2 gives 12, making the correct answer 12 hours.

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2