Place Value
What number is in the tens place?
176.456
7
Compare the two numbers below
4.2 4.1
4.2 > 4.1
Round the following decimal to the nearest whole number
14.67
Why?
15
Six tenths is closer to the whole number 15
Write 1.2 in word form
One and two tenths
Explain the relationship between the value of the 6 in both numbers. Use multiples or powers of 10 in your explanation.
2.36 and 2.63
The 6 in 2.36 is 1/10 the size of the 6 in 2.63
What is the place value of the underlined digit?
1,234.78
tenths
Compare the numbers below
4.024 4.24
4.024< 4.24
Round to the nearest whole number
29.89
Why
30
Eight tenths would round the number up, but after 9 is 10, so you need to go to the next place value. 30 is the number after 29
Write 2.45 in word form
Two and forty five hundredths
Explain the relationship between the 9 in the numbers below using the power of 10.
2942 and 2090
The 9 in 2942 is ten times bigger than the 9 in 2090
Name the place value of the underlined digit.
234.129
Thousandths
Compare the decimals below
245.124 245.184
Explain Why
245.124<245.184
The 8 in the hundredths place is larger than the 2 in the hundredths place
Round the number to the nearest tenth
3.41
3.4
Write 123.245
One hundred twenty three and two hundred forty five thousandths
Explain the relationship between the value of the 3 in both numbers below
12.3 and 3.21
The 3 in 12.3 is 1/100 the size of the 3 in the number 3.21
What is the value of the underlined digit?
2,487
400
Order the decimals from least to greatest.
15.32, 17.34, 15.289, 16.8, 15.9
15.289,15.32, 15.9, 16.8, 17.34
Round to the nearest hundredth
2.567
2.57
Write the following number in expanded form
2.34
2 x 1 + 3 x 1/10 + 4 x 1/100
Explain the relationship between the value of the 7 in the numbers below.
271.21 and 231.72
271.21 the seven is 100 times larger than the 7 in 231.72
What is the value of the underlined digit?
1.257
5/100
Order the following decimals from least to greatest
123.4, 12.4, 1234.0, 12.34, and 12.43
12.34, 12.4, 12.43, 123.4, 1234.0
Round to the nearest hundred
245.123
200
Write the following number in expanded form
123.345
1 x 100 + 2 x 10 + 3 x 1 + 3 x 1/10 + 4 x 1/100 + 5x 1/1000
Explain the relationship between the value of the 1 in each number
2341 and 1234
The 1 in 2341 is 1/1000 the value of the 1 in 1234