Unit 2 Math Review

Front

What is the total number of minutes Dana will jog in 4 months if she jogs 955 minutes a month?

Back

3,820 minutes

Front

What is 124 multiplied by 9?

Back

1,116

Front

Estimate the product of 7 and 89 by rounding or using compatible numbers.

Back

630

Front

If Antionette has 208 coins, how many coins does Jordan have if he has 3 times as many?

Back

About 600 coins

Front

Estimate the product of 9 and 31 by rounding or using compatible numbers.

Back

270

Front

What is the process of rounding numbers?

Back

Rounding is adjusting a number to the nearest specified place value.

Front

What are compatible numbers?

Back

Compatible numbers are numbers that are easy to compute with mentally.

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of the same number.

Front

How do you estimate a multiplication problem?

Back

You can estimate by rounding the numbers to the nearest ten or hundred.

Front

What is the formula to find the total when multiplying a monthly amount by the number of months?

Back

Total = Monthly Amount x Number of Months.