Factors/Multiples
List the first four multiples of 7.
7, 14, 21, 28
120 x 400
48,000
Evaluate both:
42^1
3^2
42
9
30 divide 3 times 4 - 5
35
The Robin’s Nest Nursing Home had a fundraising goal of $9,500. By the end of the fundraiser, they had exceeded their goal by $2,100. How much did the nursing home raise?
The nursing home raised $11,600.
(9,500 + 2,100 = 11,600)
Find all the factors of 30.
1, 30, 2, 15, 3, 10, 5, 6
621 ÷ 3
207
Evaluate both:
5^2
2^3
25
8
(7+3) divide 2 times 3^2
45
Brad’s class collected 270 used books for the book drive. They packed them in boxes of 30 books each. How many boxes did they need?
They needed 9 boxes.
(270 ÷ 30 = 9)
List four multiples of 24.
0, 24, 48, 72, 96, 120, 240, 2,400...
212 x 56
11,872
Evaluate both:
1^18
7^2
1
49
127 + (28-(2+3)^2)
130
Bonnie has twice as many cousins as Robert. George has 5 cousins, which is 9 fewer than Bonnie has. How many cousins does Robert have?
Robert has 7 cousins.
(George = 5)
(Bonnie = 5 + 9 = 14)
(Robert = 14 ÷ 2 = 7)
Find all the factors of 60.
1, 60, 2, 30, 3, 20, 4, 15, 5, 12, 6, 10
1,429 x 312
445,848
Evaluate both:
4^3
2^4
64
16
(1 + 5 times 3) / (18 divide 9 times 2)
4
A company is taking their 167 employees out to lunch and they will ride the metro to get to the restaurant. If they can fit 15 people on each metro car, how many metro cars will they take up?
(Assume that they are the only people riding on the metro.)
They will take up 12 metro cars.
(167 ÷ 15 = 11 R2 --> need one extra car, 12)
Find all the factors of 52.
1, 52, 2, 26, 4, 13
21,034 ÷ 17
1,237 5/17
Evaluate both:
9^0
5^3
1
125
11^2 - [3 times(8 - 6)^3] - 19
78
On day one of a fundraiser, Lucy’s youth group raised $428. The next day they raised 5 times that amount. The group decided to buy bulk tickets to an amusement park. If each set of 10 tickets cost $125, how many sets of tickets can they purchase? How much money will they have left over?
They can buy 20 sets of tickets. They will have $68 left over.
(428 X 5 = 2,140)
(2,140 + 428 = 2568)
(2568 ÷ 125 = 20 R68)