Reading/Writing Decimals
Write in expanded form. 45.89
(4x10)+(5x1)+(8x1/10)+(9x1/100)
After looking to the neighbor to the right -What is our phrase for rounding?
5 or more up a floor, 4 or less let it rest.
<, >, or =.
89.01____89.001
>
Round 43.83 to the nearest tenth.
43.8
Order the decimals from least to greatest.
2.33, 5.88, 2.58
2.33, 2.58, 5.88
Write this decimal in standard form. Two-thousand, five hundred fifty-five and two tenths.
2,555.2
Which place value was the number rounded to?
5.855 to 6
Ones (or whole number)
<,>, or =.
45.02 _____ 44.9
>
Round 67.345 to the nearest hundredth.
67.35
Order the decimals from greatest to least.
7.867, 8.476, 8.546
8.546, 8.476, 7.867
Write the decimal in word form. 278.008
Two hundred seventy eight and eight thousandths
8.293
What is the place value of 9?
Hundredths
What place value will you compare when looking at the following decimals. 34.90 ___ 34.93
Hundredths place
After rounding 45.834, the answer is 45.8
What place value was 45.834 rounded to?
Tenths place
What are the first two steps when rounding?
1. Underline the place value you’re rounding.
2. Draw an arrow to the neighbor to the right.
Write the decimal in word form. 401.67
Four hundred one and sixty seven hundredths
Round 9.845 to the tenths
9.8
<,>, or =.
0.09____ 0.090
=
After rounding 24.89, the answer is 25
What place value was 24.89 rounded to?
Ones (whole number)
What are the last three steps when rounding?
3. “5 or more…….4 or less……..”
4. Round the number you underlined.
5. Everything to the right of that number becomes zeros (ROUND #´S)
Write the number in standard form.
(6x1,000) + (2x1) + (1x1/100)
6,002.01
Which rounds to 15.5 if rounded to the nearest tenth?
15.43, 15.48, 15.56
15.48 will round to 15.5
<,> or =.
8,903.001 _____ 8,930.001
<
Round 34.98 to the nearest tenths place.
35
Order from least to greatest.
2.861, 1.967, 3.934, 2.548
1.967, 2.548, 2.861, 3.934