What are the factors of 50?
1, 2, 5, 10, 25, 50
All odd numbers have one of these digits in the one's place.
1, 3, 5, 7, or 9
For us to add fractions, they need to have...
common denominators
All even numbers have one of these digits in the one's place.
0, 2, 4, 6, or 8
Round 19.872 to the nearest whole.
20
What are the factors of 21?
1, 3, 7, 21
Put the decimals in order from least to greatest: 0.9, 0.098, 9, 0.89
0.098, 0.89, 0.9, 9
Round 1,342,452 to the nearest ten thousand.
1,340,000
To make a fraction into a decimal we
Use division!
Two fractions with the same value are called
equivalent fractions
What place value is the 8 in in the number 103.834
tenths
9/12 in simplest form is
3/4
The fraction shown is equal to what decimal?
0.75
A decimal equivalent to 0.9 is
0.9 with any amount of 0s after it.
What makes a number prime?
Having exactly one pair of factors.
How do we compare fractions?
With a BEAUTIFUL butterfly.
What makes a number composite?
Having more than one pair of factors.
The greatest common factor of 8 and 16 is
8