Fact Families
Word Problems
Multiplication
Division
Area
100
Create a fact family using 2,2,4
2x2=4
4 div2 =
100
A T-shirt costs $10 at the mall. A jacket costs 4 times as much as a T-Shirt. How much does a jacket cost?
The jacket costs $40.
10x4= $4-
$10 per shirt x a jacket that costs 4 times more= $40 is the cost of the shoes.
100
6X7=
The answer is 42.
6+6+6+6+6+6+6=42
7+7+7+7+7+7= 42
6, 12, 18, 24, 30, 36, 42
7, 14, 21, 28, 35, 42
100
25 div 5=
25 div 5=5
25-5-5-5-5-5=0
25-5=20 20-5=15 15-5=10 10-5= 5 5-5=0
5, 10, 15, 20, 25 (5)
100
What is the formula for Area and what is the label?
Area=Length x Width (A= L x W)
A= square units
sq. u
units2
For example: square feet, sq. ft., feet2, or ft2
200
Create a Fact Family using 4,3, and 12
4x3=12
3x4=12
12 div 3=4
12 div 4=3
200
There are 4 minivans to take 24 kids to the museum. How many kids will ride in each van if all the vans take the same number of kids?
Each van has 6 kids in each
24 div 4=6 kids in each van.
24 kids total div 4 vans = 6 kids in each van.
200
4X9=
4x9=36
4+4+4+4+4+4+4+4+4=36
9+9+9+9=36
4, 8, 12, 16, 20, 24, 28, 32, 36
9, 18, 27, 36
200
42div6=
42div6=7
42-6-6-6-6-6-6-6=0
42-6=36 36-6=30 30-6=24 24-6=18 18-6=12 12-6=6 6-6=0 (7)
6, 12, 18, 24, 30, 36, 42 (7)
200
What is the area of this ship?
A=4x5
A= 20 sq. units
300
What fact family can you make if you have a product (the answer to a multiplication problem) of 25?
5x5=25
25 div 5=5
300
The pet store just got 40 new turtles. Petra is putting the turtles into terrariums. She put 8 turtles in each terrarium. How many terrariums does she use?
She uses 5 terrariums.
40 div 5= 5 terrariums
40 turtles divided by 8 turtles in each terrarium = 5 terrariums with 8 turtles in each.
300
___ x 8 = 40
5x8=40
8+8+8+8+8= 40
8, 16, 24, 32, 40
300
27div___=9
27div3=9
27-3-3-3-3-3-3-3-3-3=0 (9)
27-3=24 24-3=21 21-3=18 18-3=15 15-3=12 12-3=9 9-3=6 6-3=3 3-3=0
3,6, 9, 12, 15, 18, 21, 24,27,
300
What is the area of this shape?
A= 2x7
A= 14 sq. feet
400
What fact family can you make with a product of 16?
4x4=16 1X16=16 16x1=16
16div 4=4 16 div 1=16
or
2x8=16 8x2=16
16 div 2=8
16 div 8=2
400
There are 32 fourth graders in the gym. the gym teacher divides them into 4 equal groups. How many fourth graders in each group?
Jami says she can solve the problem by thinking, "4 times what number equals 32?" Do you agree with Jami? Why or why not?
I agree because 4 x ___=32.
I can keep adding fours until I get to 32 (repeated addition) and then count up the number of 4's it took to get there.
4+4=8 8+4=12 12+4=16 16+4=20 20+4=24 24+4=28 28+4=32
It took 8 4's to get to 32.
400
7x__=21
7x3=21
7+7+7=21
7, 14, 21
400
_div6=6
36div6=6
6x6=36
6+6+6+6+6+6=36
6, 12, 18, 24, 30, 36
400
What is the width of this shape?
15div 5=3 sq. units
or
5 x 3=15 sq. units
5+5+5=15
5, 10, 15
500
Can you name all the fact families for the product (answer to a multiplication problem) of 12?
1x12=12 12x1=12 12 div 1=12
2x6=12 6x2=12
12 div 2=6 12 div 6=2
3x4=12 4x3=12
12 div 3=4 12 div 4=3
500
The pet store got 4 boxes of new dog collars. There were 6 dog collars in each box. Petra unpacked all the collars and hung them up in 3 equal rows on the wall. How many collars in each row?
There are 8 collars in each row.
(4x6)div3=8 collars in each row
(4 x 6) div 3 = 8 puzzles in each stack
4 boxes of dog collars x 6 dog collars in each box= 24 dog collars total.
24 dog collars div 3 equal rows = 8 collars in each row.
500
True or False
6x4=8x3
5x7=9x4
4x4=8x2
True or False
6x4=8x3 True
5x7=9x4 False
4x4=8x2 True
500
True or False
6x3=3x6
28div7=2x2
24div6=24div3
True or False
6x3=3x6 18=18 or Commutative Property of Multiplication
28div7=4 2x2=4 4=4 True
24div6=4 24div3=8 4!=8 False
500
Identify all the statements about area that are true.
A: Area is measured in square units.
B: If you want to find out how long something is, you measure its area.
C: You can find the area of a rug that is 5 feet long and 3 feet wide by multiplying 5x3.
D. When you measure the area of something, you find out how much space it takes up.
All are true but B. If you want to find how long something is you are looking for its length not area.
A: Area is measured in square units.
C: You can find the area of a rug that is 5 feet long and 3 feet wide by multiplying 5x3.
D. When you measure the area of something, you find out how much space it takes up.