PROBLEM SOLVING
Matt made some cupcakes. He put 52 sprinkles on each one. What is a reasonable estimate of the number of sprinkles on 5 cupcakes?
A. 50
B. 545
C. 250
D.450
C. 250
Find all the factor pairs for the number 24.
1,2,3,4,6,8,12,24
What is the rule for this pattern?
8,16,24,32,40, ?
What number comes next?
48
It takes 45 minutes for Pete to do his homework. That is 5 times longer than it takes him to clean his room. Which equation wold determine the length of time it takes to clean his room?
A. 5 x c = 45
B. 45 x 5 = c
C. 5 / c = 45
D. 45 x c = 5
A. 5 x c = 45
Jenna has 8 sand dollars. Ethan has 9 times as many. Write an equation to find how many sand dollars Ethan has.
8 x 9 = e
A ferry boat is loaded with 45 cars. Each car has 4 people in it. There are also 82 people who walked on the ferry without car. How many people are on the ferry in all?
262
Find the first six multiples of 8.
8,16,24,32,40,48
What is the rule for this pattern?
2 , 6 , 4 , 12 , 10 , ?
What number comes next?
The next number will be 30.
An orange t-shirt costs $9, a green one costs 4 times as much. Which equation could be used to find the cost of the green shirt?
A. $9 + 4 = s
B. 4 x s = $9
C. $9 x 4 = s
D. $9 x s = 4
C. $9 x 4 = s
Markers come in packs of 6. Mrs. Jingle bought 7 packs of markers. Write an equation to find how many markers she bought in all.
6 x 7 = m
A building downtown has 15 floors. The Times skyscraper next door has 5 times more floors plus 11 more floors. How many floors are in the Times skyscraper?
86 floors
Is 36 a multiple of both 6 and 9?
Yes.
What is the rule for this table?
m - 6 9 15 21 24
n - 2 3 5 7 ?
What number completes the table?
m divided by 3 equals n
The number that completes the table will be 8.
Logan made 42 muffins for the county fair bake off. Macy made 7 muffins. How many times more muffins did Logan make?
A. 42 x 7 = m
B. m / 7 = 42
C. m+ 7 = 56
D. 42 / 7 = m
D. 42 / 7 = m
Write an equation that goes with the statement, 20 is 4 times as many as 5 and 5 times as many as 4.
20 = 4 x 5 = 5 x 4
The fourth grade is going on a haunted house ride. Each haunted house car holds 6 kids. If 73 kids are going, how many haunted house cars will they needed?
13 haunted hour cars
Is 21 a prime or composite number?
What is the rule for this table?
c d
27 16
24 13
20 9
18 7
16 ?
What number completes the table?
Rule: subtract 11
The number that completes the table is 5.
At a pet store a guinea pig costs $35, a puppy costs 9 times as much. Which equation would determine the cost of the puppy?
A. $35 + 9 = p
B. 9 x p = $35
C. $35 x p = 9
D. $35 x 9 = p
D. $35 x 9 = p
Write an equation that goes with the statement, 56 is 7 times as many as 8 and 8 times as many as 7.
56 = 8 x 7 = 7 x 8
Max made cupcakes to sell at the school carnival. He made 95 cupcakes and he is putting them in boxes with with 4 cupcakes each. How many boxes can he fill completely?
23 full cupcake boxes
Is 47 a prime or composite number?
Prime.
Susan collected 7 pounds of paper to recycle. Elsie collected 84 pounds of paper. Which equation would show how many times more pounds of paper Elsie collected?
A. 84 x 7 = p
B. 84 / 7 = p
C. p + 7 = 84
D. 7 / p = 84
B. 84 / 7 = p
Jessica has three times as many stickers as Lisa. If Lisa has 6 stickers, how many stickers does Jessica have?
6 x 3 = j
Jessica has 18 stickers.