Rounding Decimals on a Number Line

What is the primary visual aid used for rounding decimals?

• Bar graphs

• Number lines

• Pie charts

• Tables

When rounding to the nearest tenth, which place value do you look at directly?

• Hundreds

• Ones

• Thousandths

• Tenths

What does each tick mark represent when rounding to the nearest tenth on a number line?

• 10

• 1

• 1/10

• 1/100

When rounding 1.68 to the nearest tenth, it is closer to:

• 2.0

• 1.8

• 1.7

• 1.6

To round to the nearest hundredth, what is the significance of the number line's tick marks?

• Each represents 1/10

• Each represents 1/100

• Each represents 1/1000

• Each represents 1

If rounding 2.724 to the nearest hundredth, the result is:

• 2.72

• 2.75

• 2.73

• 2.74

When rounding 2.34 to the nearest tenth, the correct rounding is:

• 3.0

• 2.4

• 2.3

• 2.5

To round 1.495 to the nearest tenth, you would get:

• 1.49

• 1.4

• 1.5

• 1.6

Rounding 2.38 to the nearest one gives us:

• 3

• 2.4

• 2.3

• 2

What is the purpose of using blank number lines in today's assignment?

• To learn multiplication

• To divide decimals

• To visualize rounding decimals

• To practice addition