A whole number that has exactly one factor pair, one and itself
What is a prime number
100
48 is 6 times as many as 8 and 8 times as many as 6
What is 48 = 6 x 8
100
Jane is planting 65 plants. She will plant them in 4 rows. How many plants will she have in each row?
65 / 4 = 16 r 1
She will have 16 plants in each row
200
All the factors pairs of 25
1 x25, 1 x 5 (1, 5, 25)
200
A multiple of 7
14, 21, 28, 35, 42, 49....
200
A whole number that has more than one factor
What is a composite number?
200
Daniel is 6 feet tall. His little brother is 3 feet tall. How many times taller is Daniel than his brother?
What is 2 times?
200
Jane is planting 65 plants. She will plant them in 4 rows. How many plants will Jane have left over.
65 / 4 = 16 r 1
She will have 1 plant left over
300
Number that has the following factors: 1, 5, 25?
25
300
The first 3 multiples of 9
9, 18, 27,
300
Is a prime number:
a) 23
b) 45
c) 77
What is 23?
300
Doreen pays $9 each month for internet service. How much would it cost Doreen to have internet service for 24 months?
24 x 9 = (20 x9) + (4x9) = 180+36 = $216?
300
A store sold 336 DVD players last year. They sold 8 different brands and an equal number of each brand. How many DVD players are sold of each brand?
336 / 8 = 42 DVDs in each brand
400
All the factors of 31
1 x 31 (1, 31)
400
The first 5 multiples of 4
4, 8, 12, 16, 20
400
Which of these is NOT a prime number?
a) 11
b.) 17
c.) 80
What is c) 80
400
Each student in Danny's school uses 5 pencils each year. There are 728 students in Danny's school. How many pencils do the students use in one year?
5 x 728 = (5 x 700) + (5 x 20) + (5x8) = 3,500 + 100+ 40 = 3,640?
400
James worked at Dora's Dog House.They had 366 bones donated for Christmas to treat the dogs on Christmas Day. Each dog will get 6 bones that day. How many dog are they keeping.
366 / 6 = 61?
500
All the factors of 60
1 x 60, 2 x 30, 3 x 20, 4 x 15 5x 12, 6 x 10
(1, 2, 3, 4, 5, 10, 12, 20, 30, 60)
500
A number that is a multiple of 2, a multiple of 5, and a multiple of 4.
20, 40, 60, 80
500
Which of these is a composite number?
a) 19
b) 99
c) 37
What is 99?
500
Tanya's heart beats 68 times in one minute. How many times does it beat in one hour.
68 x 60 = (60 x60) + (60 x 8) = 3600 + 480 = 4,080