Rounding Decimals
Round 4.36 to the nearest tenth.
4.4
Which is greater: 0.4 or 0.34?
0.4
Write 0.6 in word form.
Six tenths
What happens to a number when you multiply by 10?
The digits move one place to the left (value increases 10×).
What digit is in the tenths place of 8.54?
5
Round 7.82 to the nearest whole number.
8
Arrange in order from least to greatest: 2.3, 2.09, 2.19
2.09, 2.19, 2.3
Write 4.32 in expanded form.
4 + 0.3 + 0.02
0.33 × 10 = ?
3.3
What digit is in the hundredths place of 2.37?
7
Round 9.647 to the nearest hundredth.
9.65
True or False: 0.50 = 0.5
True
Write 7.08 in word form.
Seven and eight hundredths
4.2 × 10 = ?
42
In 9.46, what is the value of the 6?
Six hundredths or 0.06
A number rounds to 3.5 when rounded to the nearest tenth. Name a possible original number.
Any number from 3.45 to 3.54
Which is smaller: 7.05 or 7.5?
7.05
Write 5 + 0.07 + 0.002 in standard form.
5.072
6.9 ÷ 10 = ?
0.69
In 4.82, how many times greater is the 8 than the 2?
The 8 is 10 times greater (tenths vs hundredths).
Round 12.987 to the nearest tenth and to the nearest whole number.
13.0 and 13
A student says 3.07 is greater than 3.7 because 7 is bigger than 0. Who’s correct? Explain.
The student is wrong; 3.7 is greater because tenths place is larger.
Write 3.45 in expanded form using powers of 10.
(3 × 1) + (4 × 1/10) + (5 × 1/100)
Explain how multiplying by 100 affects the digits in 0.54.
The digits move two places to the left → 54
A number has 5 in the hundredths place, 3 in the tenths place, and 9 in the ones place. What is the number?
9.35