4th Grade Math - Bridges Unit 4 - Add, Subtract, Measure

Front

What time does Alyssa need to wake up to arrive at the race by 8:30 a.m. if she needs 35 minutes to drive, 20 minutes for breakfast, and 15 minutes to shower?

Back

7:20 a.m.

Front

What is the result of the subtraction: 4,665 - 283?

Back

4,382

Front

If 4,665 - 283 = 4,664 - ___, what is the missing number?

Back

282

Front

How do you determine who ran faster between two competitors based on their race times?

Back

Compare their times; the one with the lesser time ran faster.

Front

If Alexis won a race in 15 minutes 46 seconds and Beatrix in 16 minutes 34 seconds, how much faster was Alexis?

Back

Alexis was faster by 48 seconds.

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting a number to a nearby specified value, often to make calculations easier.

Front

Which number could round to 340,000?

Back

Numbers like 339,500 to 340,499 could round to 340,000.

Front

What is the importance of time management in solving application-based math problems?

Back

Time management helps in organizing steps and ensuring all parts of the problem are addressed efficiently.

Front

How do you convert minutes and seconds into just seconds?

Back

Multiply the minutes by 60 and add the seconds.

Front

What is the formula for calculating the total time needed for an event?

Back

Total time = travel time + preparation time + event time.