Multiplication or Division??
Models, Models!!
Epxpressions
Random
100
Mr. Aguilar has 24 boxes of pencils. Each box holds 235 pencils. How many pencils does Mr. Aguilar have?
235 x 24 = 5,640
100
What equation does the model represent?
A. 0.06 x 0.02= 0.12
B. 0.6 x 0.2 = 0.12
C. 0.6 / 0.2 = 0.12
D. 60 x 20 = 0.12
B
100
Jalyn has 205 beads. She gave 45 to her sister and then placed the rest in boxes with 20 beads each. Find b, the number of beads in each box.
A. b=(205-45)x20
B. b=(205+45)-20
C. b=(205-45)/20
D. b=(205+45)+20
C
100
Which of the following are prime numbers?
24, 31, 36, 55, 67
31 and 67
200
A rectangular carpet has an area of 180 square feet. If the width of the rectangle is 12 feet, find the length.
180/12= 15
200
C
200
A store had 36 cases of soda. Each case has 24 sodas. The store sold 198 soda. Which equation represents s, the number of sodas left?
A. s = (36+24)-198
B. s = (36x24)-198
C. s = (36/24)-198
D. s = (36-24)-198
B
200
Which of the following are composite numbers?
21, 43, 49, 61,
43, 61
300
Mrs. Gonzalez bought 48 candy bars to give her class for Halloween. Each candy bar cost $2.49. How much money did she spend on her darling students?
$2.49 x 48= $119.52
300
What equation does this model represent?
0.4 x 0.8 = 0.32
300
Andrea made 164 cupcakes. She put the same number ,c, in each of 13 boxes and had 8 leftover. Which equation represents this situation?
A. c=(164/13)-8
B. c=(164+8)/13
C. c=(164-8)/13
D. c=(164/13)+8
D
300
A baker uses 2.5 pounds of flour to make cookies every day. How many ounces of flour will she use in 12 days? (hint: 1 pound = 16 ounces)
1 day: 2.5 x16 = 40.0
12 days: 40 x 12= 480
400
Ms. Barajas has 34.56 feet of border. She needs divide it into 4 bulletin boards. How many feet of boarder will each bulletin board use?
34.56/4 = 8.64
400
1.6/5 = 0.32
400
Jose needs to purchase 3 hot dogs for each adult and 2 hot dogs for each child who come to his BBQ. There will be 28 adults and 39 children. Write an equation to represent d, the total number of hot dogs needed.
(3 x 28) + (2 x 39)
400
Your family drives from Port Isabel to Brownsville and then back to Port Isabel (two ways) 3 times in a week. On these trips, your family drives a total of 138 miles. About how many miles is the drive (one way) from Port Isabel to Brownsville?
138 divided by 6 (3x2 because it's round trip)
23 miles