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Comparing
Order
Rounding
Vocabulary
Review
100

21.346 is ____ than 21.352

less

100

Out of the decimals below, which one is the least:

2.321, 2.426, 2.093, 2.033, 2.154

2.033

100

Round 2.370 to the nearest tenth.

2.4

100

A symbol used to compare two numbers when the first is less than the second

less than symbol (<)

100

The standard decimal form of:
4 tens + 6 ones + 3 tenths + 5 thousandths

46.305

200

2.06 is _____ than 2.046

greater

200

The following decimals are placed in order. In which space would the decimal (9.32) be placed:

9.045, 9.123, __A__ , 9.224, ___B___, 9.350

B.

9.224, 9.320, 9.350

200

Round 5.312 to the nearest hundredth

5.31

200

A symbol used to compare two numbers when the first is greater than the second

greater than symbol (>)

200

The three place values after the decimal

tenths, hundredths, thousandths

300

Is 8.423 greater than 8.421?

Yes

300

Write the following decimals from least to greatest:

78.42, 78.21, 78.90, 78.32, 78.66

78.21, 78.32, 78.42, 78.66, 78.90

300

Round 54.921 to the nearest whole number.

55

300

To give an approximate number or answer based on mathematical thinking

to estimate

300

The expanded (decimal) form of 1.236

1 x 1 + 2 x 0.1 +3 x 0.01 + 6 x 0.006

400

The digit 5 in the decimal 23.54 makes 23.54 _____ than 23.906

less

400

Would 8.650 come before or after the decimal 8.603 on a number line?

<------|---------------|---------------|-------->

       8.560           8.603              8.660

After

400

True or False: 89.312 is closer to 89.33 than 89.31

False

400

To decide if a number is greater than, less than, or equal to another number

compare

400

The word form of 73.066

seventy three and sixty-six thousandths

500

Are 5.430 and 5.43 equal? How do you know?

Yes, because the only difference is one has a zero and the other doesn't. They have the same value.

500

Write the following decimals from greatest to least:

4.325, 4.145, 4.73, 4.903, 4.2

4.903, 4.73, 4.325, 4.2, 4.145

500

True or False: Rounded to the nearest hundredth, 63.973 and 63.727 are equal.

False

500

The value assigned to a digit based upon its position in a number 

Example: the 6 in 3.126 is in the thousandths place with a value of 6 thousandths or 0.006

place value

500

0.02 is ____ of 0.2

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