Multiplying two/three digits by one digit and Estimating

Front

What is the product of 67 x 5?

Back

335

Front

What is 2 x 125?

Back

250

Front

Round 106 to the nearest ten.

Back

110

Front

Round 52 to the nearest ten.

Back

50

Front

Estimate the product of 272 x 5.

Back

1,500

Front

What does it mean to estimate a product?

Back

To find a number that is close to the actual product, often by rounding the numbers before multiplying.

Front

What is the first step in multiplying a two-digit number by a one-digit number?

Back

Multiply the one-digit number by the digit in the ones place of the two-digit number.

Front

What is the second step in multiplying a two-digit number by a one-digit number?

Back

Multiply the one-digit number by the digit in the tens place of the two-digit number.

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place; if it is 5 or more, round up; if it is 4 or less, round down.

Front

What is the estimated product of 300 x 4?

Back

1,200