How many factor pairs does the number 20 have?
3 factor pairs: 1x20, 2x10, 4x5
Dana went to a garage sale to buy chairs. Each chair cost 15 dollars. How much money did Dana spend for the 8 chairs she bought?
What is $120
List the first 5 multiples of 6.
6, 12, 18,24,30
At his local arcade, Todd has earned 14 tickets playing an electronic dance game. Dana earned 9 times as many tickets. Do they have enough combined to get a prize that costs 130 tickets?
What is no, they only have 126 tickets
How many factor pairs does the number 11 have?
1 factor pair; 1x11
Mr. Vinson can bike at a speed of 26 miles an hour. How far can he bike in 6 hours?
What is 156 miles
List the first 5 multiples of 9
9,18,27,36,45
888 x 4
What is 3,552
Mrs. Oster drove 55 miles in one hour. At that rate, how far can she drive in 5 hours?
What is 275 miles
Is the number 21 prime or composite? Prove it!
21 is composite because it has more than one factor pair;
Proof: 1x21, 3x7
2345 x 6
What is 14,070