REVIEW: Compute with Multi-Digit Numbers

Front

What is the first step when adding and subtracting decimals?

Back

Line up the decimals.

Front

What is 3.5 x 4.92?

Back

17.22

Front

Cheyenne bought three yards of fabric for her new dress. Each yard cost $1.89. How much did she spend?

Back

$5.67

Front

Estimate: 214 ÷ 3

Back

70

Front

What is 55.78 + 4.6?

Back

60.38

Front

What is the importance of lining up decimals when adding or subtracting?

Back

It ensures that each digit is in the correct place value, leading to accurate calculations.

Front

How do you multiply a decimal by a whole number?

Back

Multiply as if there are no decimals, then count the total number of decimal places in the factors and place the decimal in the product.

Front

What is the process for estimating a division problem?

Back

Round the numbers to the nearest ten or hundred to simplify the calculation.

Front

What is the result of 100.5 - 25.75?

Back

74.75

Front

How do you add decimals?

Back

Line up the decimal points, add as whole numbers, and place the decimal point in the sum.