Show:
Place Value
Decimals as Words
Multiplying Decimals
Rounding Decimals
Adding and Subtracting Decimals
Expanded Notation
100

The number is 23.456. What place value is the 4?

tenths

100

What is the word form for 4.67?

four and sixty-seven hundredths

100

.5 X .6 =

.30

100

Round 0.65 to the nearest tenth.

0.70

100

What is 3.64 + 2.33?

5.97

100

486.25 expanded is:

400 + 80 + 6 + .2 (2/10) + .05 (5/100)

200

Which number has the greatest value in the hundredths place?

23.041, 47.896, 145.982, 1,245.049

47.896

200

What is the word form for 134.702?

one hundred thirty-four and seven hundred two thousandths

200

7.5 X .06 =

0.45

200

Round 1.309 to the nearest hundredth.

1.31

200

What is 145.3 + 75.45?

220.75

200

Expand 100.001.

100 + .001 (1/1,000)

300

Which is the nearest whole number: 57.897?

7

300

What is the word form of the sum of 3.6 and 4.7?

eight and thirteen hundredths

300

1.45 X 7 =

10.15

300

What is 34.573 rounded to the nearest whole number?

35.0

300

What is 5.98 - 3.49?

2.49

300

What is 1,000 in base ten?

10^3

400

What fraction could you use for the 4 in 2.46?

4/10

400

What is the word form of this decimal: $45.69?

forty-five dollars and sixty-nine cents

400

.98 X .67 = 

0.6566

400
Round 5.796 to the nearest hundredth.

5.8

400

What is 174.309 - 99.999?

74.31

400

What is 10,000,000 in base ten?

10^7

500

Which are ways to write this number: 

14.067

  1. Fourteen and sixty-seven tenths

  2. Fourteen and sixty-seven thousandths

  3. Fourteen and sixty-seven hundredths

  4. (1 X 10) + (4 X 1) + (6 X 1/10) + (7 X 1/100)

  5. (1 X 10) + (1 X 4) + (6 X 1/100) + (7 X 1,000)

2, 5
500

Tom says 19.103 is read as "nineteen and one tenth and three hundredths." What is wrong with Tom's thinking?

A. It should be nineteen and ten hundredths and three thousandths

B. It should be one ten and nine ones and one hundred three hundredths

C. It should be nineteen and one hundred three thousandths

D. It should be nineteen and one and three thousandths

C. It should be nineteen and one hundred three thousandths

500

Hector was six donuts to sell and 5 candy bars. The donuts are $0.97 each and the candy bars are $1.15. How much would it cost to buy all he has?

$11.57

500

Which is bigger, 1.34 rounded to the nearest tenth or 1.339 rounded to the nearest hundredth?

1.34 rounds to 1.3. 1.339 rounds to 1.34, which is bigger.

500
Kim buys two toys for $45.99 and $34.56. She pays with a $100.00 bill. How much change will she get?

$19.45

500

Maria expands 285.45 to 200 + 80 + 5 + 4 + .05. What is her mistake?

She wrote 4 instead of .4 or 4/10.