Computation 1
3rd Grade: 16 + (18 x 4)
88
3rd:
5,317 + 65 - 2,222 + 836
3,996
5th: What is the average?
122, 253, 845, 29, 186
287
3rd: Find the next number in the sequence:
115, 109, 103, 97, ______
91
3rd: I'm thinking of a number less than 800 and greater than 155. All three digits in the number are the same and then sum of the three digits is 21. What number am I thinking of?
21
7 + 7 +7 =21
4th grade:
6.71 + 9.04 + 3.5
19.25
3rd:
(38 x 14) + (69 x 9)
1,153
3rd: Complete the chart and find the number that goes in the question mark.
+ 3 6
7 ? 13
9 12 15
10
4th: The door is 48 inches wide and Joey's hand is 3 inches wide. How many times wider is is the door than the width of Joey's hand?
16 times or 16 times wider
4th: On Valentine's Day, I got 23 red Hershey kisses and 32 pink Hershey kisses. I gave away 7 red Hersey kisses and lost 5 pink Hersey kisses. How many Hershey kisses are left?
43 Hershey Kisses
23 + 32 = 55 - 7 - 5 = 43
5th: Long Division
83,427 / 67
1,245 R 12 or
1,245 12/67
4th:
(34 x 55) + (34 x 85)
4,760
3rd:
Bobby has 5 different shirts and 3 different pants. How many different outfits can he make?
15 outfits
4th: There are 53 desserts all together. 17 are chocolate chip cookies, 9 are vanilla cupcakes, 13 are chocolate cupcakes and all the rest are sugar cookies. How many sugar cookies are there?
14 sugar cookies
$84
$63 / 3 = $21 for each child ticket x 4 tickets = $84
4th:
8/12 = 2/?
3 or 2/3
4th: Long Division
14,832 / 36
412
5th: subtracting fractions
16 3/8 - 7 3/4
8 5/8
4th: Find the number that goes in the blank.
9-->49
4-->19
8-->43
7-->
37
5th: Arrange these numbers to arrive at the greatest product. 6, 9, 3
What is the product?
_____ _____
x _____
63 x 9 = 567
LESSER/WRONG ANSWERS
36 x 9 = 324
39 x 6 = 234
69 x 3 = 207
93 x 6 = 558
96 x 3 = 288
5th: Dividing Fractions
3 2/5 / 7/9
4 13/35
5th:
28.67 x 1.93
55.3331
3rd:
(479 x 6) + (8 x 352) -2,166
3,524
5th: A saleswoman buys basketballs at 3 for $34 and sells them at 3 for $69. How many basketballs must she sell to make a profit of $175?
15 basketballs
(she makes $35 profit for every time she sells 3 basketballs. $175/$35 = 5. She must sell 3 basketballs 5 times to make $175 which is 15 basketballs all together.)
5th: A delivery driver drives from Edison, NJ to New York City in 66 minutes (one way). To the nearest hour, how many hours will it take the delivery driver to make 6 round trips? (Assume constant speed and traffic conditions going there or back. It always takes 56 minutes one way.)
13 hours
66 x 2 = 132 x 6 = 792 minutes / 60 = 13.2 hours rounds to 13