1
Is 11 prime or composite
prime
7 x ____ = 49
7
50 x ____ = 100
2
9 x ____ = 45
draw the area model that shows this
5
List all the composite numbers between 1 and 20
2, 3, 5, 7, 11, 13, 17, 19
____ x 8 = 80
10
List all the factors of 11
1, 11
7 x ____ = 56
Draw the area model showing this
8
List all the composite numbers between 1 and 20
4, 6, 8, 9, 10, 12, 14, 15, 16, 18
If every student has 8 folders, how many total folders does 3 student have?
3 x 8 = 24 folders
1. It is even
2. It has more than one factor pair
3. Has more factors than 1 and itself
If every student has 8 folders, how many students would have 40 folders?
40 ./. 8 = 5 students
A product is the answer to what type of math problem?
Multiplication
composite
6 x ______ = 48
Show an area model representing this equation
6 x 8 = 48
List the first 5 multiples of 11
11, 22, 33, 44, 55
Raven bought a dress and a sweater. The dress cost 2 times as much as the sweater. The sweater cost $19. How much did the dress cost?
$19 x 2 = $38
There are 5 students in the purple group. They each brought 3 packs of paper to school. The class needs 8 times as much paper as the entire purple group brought to last the whole year. How many packs of paper does the class need?
5 x 3 = 15 packs of paper brought
15 x 8 = 120 packs of paper for needed for rest of year
Claire saw 4 columns of markers in a box of 36. How many markers are in each column?
36 ./. 4 = 9 markers in each column
The hawks table group has 5 students, and each student brought 3 pencils. The eagle table group has 5 students and each brought in 5 pencils. After they collected the pencils, Mrs. Raptor divided them evenly among the students at those two tables. HOw many pencils did each student get?
hawks 5 x 3 =15 pencils
eagle 5 x 5 = 25
15 + 25 = 40 pencils from both tables
5 students + 5 students = 10 students
40 ./. 10 = 4 pencils each
Pick the 2 equations that best represent the situation: Jalen picked 20 flowers. That is 4 times as many as his little brother, Andre picked. How many flowers did Andre pick. (f stands for flowers)
20 x 4=f
20=4 x f
20 ./.4 =f
20 - 4=f
20 = 4 x f
20 ./. 4 = f
The equation for 9 x 7 = 63 can mean:
*9 folders and 7 folders are 63 folders
*9 erasers divided into 7 groups is 63 erasers
*63 crayons are 9 times the 7 crayons at the green table
*The difference between 9 binders and 7 markers is 63
63 crayons are 9 times the 7 crayons at the green table
David is 12 years old. David's grandma is 5 times older than David. How old is David's grandma?
12 x 5= 60 years old
List all the factors of 24
1, 24, 2, 12, 3, 8, 4, 6
Jorge bought a video game and a DVD. The video game cost $36. The DVD cost $9. How many more times more than the DVD did the video cost?
36 ./. 9+ = 4