4th Grade
Multiplication
Multiplication
What is 12,000 x 7?
84,000
What is 36,000 divided by 4?
9,000
If the length of a rectangular fence is 25 feet and the width is 215 ft, how long is the total fence?
480 ft
If the length of a rectangular backyard is 5 feet and the width is 215 ft. What is the area of the backyard?
1,075 ft2
What number comes next?
8,16,24,32,40,___
48
What are the 8 factors of 24? (rainbow)
1x24, 2x12, 3x8, 4x6
What is 38 x 29?
1,102
If there are 29 shapes, how many complete groups of 7 can you make?
4
The border of a rectangular flowerbed is 324 feet. If the length is 50 ft, what is the width?
112 ft
A rectangular flowerbed is covered by is 324 ft2 of clover. If the length of the flowerbed is 9 feet, what is the width?
36 ft
What is the rule?
3, 7, 11, 15
Add 4
What are the 8 factors of 40? (rainbow)
1x 40, 2 x 20, 4 x 10, 5 x 8
What is 4681 x 7
32,767
309 divided by 3 is what?
103
A square swimming pool has a width of 30 feet. What is the perimeter of the pool?
120 ft
A family wants new carpet in their family room. One wall of the room is 32 feet. The other wall is 22 feet.
Will 700 ft2 of carpet be enough carpet for the room?
If not, how many more feet do they need?
No. They need 4 ft2 more.
What is the rule for the pattern?
5, 11, 23, 47
Multiply by 2 and add 1
List the first 3 multiples of 7.
7, 14, 21
Juanita is driving 408 miles each day on vacation. It will take them 9 days to get to heir destination. How many miles will they have driven to get there?
3,672
What is 5,436 divided by 9?
604
The perimeter of a rectangular sandbox is 34 feet. If the length of the sandbox is 9 feet, what is the width of the sandbox?
8 feet
The area of the dance floor is 300 ft2. If one side of the floor is 10ft, how long is the other side?
30 ft
What number comes next in the pattern?
5, 11, 23, 47, _____
95
Is 148 a multiple of 2?
Yes- it's even
A company invited 114 people to a BBQ but 23 didn't show up. If they wanted to have 4 cookies for each of those that did show up, how many would they need?
364
Joe cleans houses for 680 minutes. If he cleans 8 houses in this time, how long is he spending on each house?
85 minutes
The area of a room is 600 square ft. The length of one side of the room is 20 feet.
What is the perimeter of the room?
100 ft
The perimeter of a desk is 52 inches. The length of one side is 15 inches.
What is the area of the desk?
165 in2
What would the 20th number in the pattern be?
6, 12, 18, 24, 30
120
Is 76,935 a multiple of 3?
Yes- add 7+6+9+3+5= 30
and 3 will go into 30