💜 Category 1: Place Value Power
What do we call the value a digit has because of its position in a number?
Place value
What mark separates the ones place from the tenths place in a decimal number?
Decimal point (.)
True or False: 0.49 < 0.50
True
Round 0.73 to the nearest tenth.
0.7
Read this number out loud 44.259.
Forty-four and two hundred fifty-nine thousandths
The 4 in 4,563 is how many times greater than the 4 in 463?
10 times greater
Look at this number: 7.3
What is the name of the place value of the 3?
Tenths place
Which number is greater: 0.304 or 0.333 ?
0.333 is greater
Round 0.735 to the nearest hundredth.
0.74
Show 0.039 in expanded form on the board using fractions.
3 × ¹⁄₁₀₀ + 9 × ¹⁄₁₀₀₀
When a digit moves one place to the right, its value becomes what part of the original value?
One-tenth (¹⁄₁₀) of the value
Look at this number: 42.85
What is the name of the place value of the 5?
Hundredths place
Fill in the blank: 0.68 ___ 0.068
0.68 > 0.068
Round 8.162 to the nearest tenth.
8.2
Write 8.207 in expanded form.
8 + 2 × ¹⁄₁₀ + 7 × ¹⁄₁₀₀₀
Compare the two 8s: 284,560 and 128,773. How many times greater is the first 8?
10 times greater
Look at this number: 58.946
What is the value of the 9?
💡 (Hint: Say it as a decimal or fraction.)
0.9 or 9 tenths (¹⁄₁₀)
Compare 398.25 and 398.09 using <, >, or =.
398.25 > 398.09
Which number rounds to 8.1 when rounded to the nearest tenth — 8.074 or 8.13 ?
8.074 rounds to 8.1
Say out loud in expanded form 3.48.
3 + 4 × ¹⁄₁₀ + 8 × ¹⁄₁₀₀ OR 3 + 0.4 + 0.08
Compare the 2 in 25.7 and the 2 in 2.57.
The 2 in 25.7 is 10 times greater than the 2 in 2.57
Look at this number: 6.407
What is the value of the 7?
💡 (Think: what part of one whole?)
0.007 or 7 thousandths (⁷⁄₁₀₀₀)
Why is 0.8 greater than 0.08 ?
Because tenths (¹⁄₁₀) are larger than hundredths (¹⁄₁₀₀)
What do you do when the digit to the right is 5 or greater?
Round up ⬆️
List three numbers that round to 3.2 when rounded to the nearest tenth.
3.15, 3.19, 3.23