Exploring NS 3 Retake Concepts

What is the first step when adding or subtracting decimals?

• Ignore the decimals

• Line up the decimal points

• Move the decimal point to the right

• Multiply the decimals

In the problem 431.26 - 371.635, what is the first step?

• Line up the decimal points

• Subtract the numbers directly

• Multiply the numbers

• Move the decimal point to the right

What is the result of 431.26 - 371.635?

• 59.6250

• 59.625

• 59.62500

• 59.6255

When multiplying decimals, when do you place the decimal point in the product?

• In the middle

• At the end, after counting the decimal places in the factors

• Before starting the multiplication

• At the beginning

How many decimal places should be in the product of 80.05 and 6.93?

• 5

• 3

• 4

• 2

What is the result of 80.05 times 6.93?

• 554.74655

• 554.74650

• 554.746

• 554.7465

What must you do to the divisor when dividing by a decimal?

• Add a zero to the divisor

• Move the decimal point to make it a whole number

• Multiply the divisor by 10

• Subtract a number from the divisor

What is the result of 101.12 divided by 7.9?

• 12.8

• 12.08

• 12.80

• 12.08

If Grandpa Clark has $79.56 and splits it evenly among his three granddaughters, how much does each granddaughter receive?

• $24.52

• $26.52

• $25.62

• $27.52

How much more did it snow in February (8.6 inches) than in January (2.74 inches)?

• 4.86 inches

• 5.96 inches

• 6.86 inches

• 5.86 inches