MULTIPLICATIVE COMPARISONS
A red shirt costs 3 times as much as a black shirt. If a black shirt costs $9 how much does a red shirt cost?
27
What is the product of 24 and 13?
312
130 X 6
780
Which number is a multiple of 7?
A. 27
B. 48
C. 56
D. 74
C = 56
List all the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
List three multiples of 7.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84
45 X 45 =
2,025
Ms. Larsen is buying 2 delivery vans for her business. The price of the first van is shown below.
$16,257
The digit 2 in the price of the second van is 10 times the value of the digit 2 in the price of the first van. Which amount could be the price of the second van?
A. $12,987
B. $15,927
C. $17,257
D. $21,579
A. $12,987
Ms. Miller has 4 packs of pencils with 10 pencils in each pack. There are 32 students in Ms. Miller’s class. She gives each student 1 pencil. How many pencils does Ms. Miller have left over?
8
A teacher buys 8 packs of orange erasers and 6 packs of blue erasers for his classroom. There are 24 orange erasers in a pack and 28 blue erasers in a pack. What is the total number of erasers the teacher buys for his classroom?
360
140 X 5 =
700
Dawn needs to fix windows in her house. She must buy 3 feet of wood which costs $7 per foot. She also needs to buy 4 pieces of glass. Each piece of glass costs $23. What will be the total cost for fixing the windows?
ANSWER: $113
Justin has 180 toothpicks. Katie says, “Justin has four times as many toothpicks as I do!” Which equation could represent this situation? (Note: k stands for Katie’s toothpicks):
A. 4 x 180 = k
B. 180 x 4 = k
C. 180 x k = 4
D. 4 x k = 180
D
Andrew wrote the number 186,425 on the board. In which number is the value of the digit 6 exactly 10 times the value of the digit 6 in the number Andrew wrote?
681,452
462,017
246,412
125,655
462,017
Carl used some fabric to make a seat cover. Then he used 8 times as much fabric to make a tent. He used 24 yards of fabric to make the tent. Which equation can be used to determine the amount of fabric he used to make the seat cover?
A. 24 = 8 x ?
B. 24 = 8 + ?
C. 8 x 24 = ?
D. 8 + 24 = ?
A. 24 = 8 x ____
Jack picks 60 apples from an apple tree. He uses 12 of them to make applesauce. He places the remaining apples equally into 6 gift baskets. Which equation can be used to determine the number of apples, a, that Jack places into each gift basket?
(60 - 12) / 6 = a
Bob has seven rare baseball cards in his collection. Each has a value of $850. Which expression shows how to find the total value of all the rare baseball cards?
(800 x 50) + (800 x 7)
(800 x 7) + (50 x 7)
(800 x 7) + 7
800 + (50 x 7)
(800 x 7) + (50 x 7)
Cindy recycled 54 pounds of paper. She recycled 9 times as many pounds of paper as Monica. Write an equation that can be used to find m, the number of pounds of paper Monica recycled.
54 = 9 x m
OR
M = 54 ÷ 9