Cindy has 11 pieces of candy. She went to the store and bought 7 more pieces. Cindy gives her sister Elaine 5 pieces of candy. How many pieces of candy does Cindy have left?
(11 + 7) - 5 = 13 pieces of candy
100
Find the range: 375, 296, 411, 269, 583, 573, 162,
583 (highest) - 162 (lowest) = 421 as the range
100
320 - A = 20
A = 300
200
N x 9 = 63
N = 7
200
81 ÷ 6 = ?
13 R 3
200
Mrs. Wilson has a container holding 322 crayons. How many crayons will be left if 42 students each take two crayons?
322 - (42 x 2) = 238 crayons
200
What is the mode for this set of data?
214, 412, 212, 414, 422, 224, 212,
mode = 212
200
(4 + 5) x N = 36
N = 4
300
87 x 53 = ?
4,611
300
277 ÷ 9 = ?
30 R 7
300
I have 99 marbles. I give 26 to Rachel and I win 89, but I lose 33. How many do I have now?
99 - 26 + 89 - 33 = 129 marbles
300
What is the median for this set of data?
582, 673, 419, 735, 186
median = 582
300
N = 8 , so solve this: (N x N) - 10 = ?
54
400
79 x 4.6 = ?
363.4
400
36 ÷ N = 7 R 1
N = 5
400
There was a restaurant called Joe's. One night there were 31 couples. 11 couples ate and left. How many PEOPLE are left at Joe's?
(31 x 2 ) - (11 x 2 ) = 40 people
400
What is the range for this set of data?
678, 423, 587, 603, 489, 624, 426, 573
range = 255
400
B = 11 , solve this: (B-4) + (3 x B) = ?
40
500
List all factors of 18
1, 2, 3, 6, 9, 18
500
47.8 ÷ 5 = ?
9.56
500
Jean went grocery shopping. She bought hamburger for $2.10, bread for $1.58, and milk for $2.65. She paid for the groceries with a $10 dollar bill. How much change should she get back?
$3.67
500
What is the mean for this set of data?
25, 43, 51, 42, 59
mean = 44
500
A = 5 and C = 8 , solve this: (9 - A) x (C ÷ 2) = ?