Comparing and Ordering Numbers
Which is greater: 45,678 or 45,876?
45,876
Which is greater: 0.5 or 0.8?
0.8
In 62,493, what digit is in the thousands place?
2
Round 47 to the nearest ten.
50
What do you call the dot in this number: 7.19
A decimal point
Arrange from least to greatest: 98,745; 97,854; 98,574
97,854; 98,574; 98,745
What digit is in the hundredths place in 3.47?
7
What is 40,000 + 2,000 + 300 + 50 + 7 in standard form.
42,357
Round 5,267 to the nearest hundred.
5,300
What does it mean to “compare” numbers?
To decide which number is greater, less, or equal
Which number is smaller: 83,029 or 83,290?
83,029
Which is smaller: 4.07 or 4.7?
4.07
What is the expanded form of 5,809?
5,000 + 800 + 9
Round 82,493 to the nearest thousand.
82,000
What is the rounding rule?
If the number is 5 or up you round up; if the number is 4 or below it stays the same.
True or False: 56,708 > 56,780
False
What value is the 4 in 0.48?
0.40
What is the value of the 8 in 28,456?
8,000
Round 9.68 to the nearest tenth.
9.7
What does it mean to “estimate”?
To find a number close to the exact amount or an educated guess
Order from greatest to least: 100,000; 99,999; 90,909; 100
100,000; 99,999; 90,909; 100
Arrange these from least to greatest: 2.5, 2.35, 2.45
2.35, 2.45, 2.5
What is the value of the 6 in 0.062?
0.06 (6 hundredths)
Round 64,659 to the nearest ten thousand.
65,000
What does decompose mean in math?
To break a number into parts to show its place value or to make it easier to work with