Patterns
Multiplication
Division
Rectilinear Area
Review
100
Will 73 be a number in the pattern below? Why or why not?
2, 4, 6, 8, 10, 12, 14, 16...
No, all of the numbers in the pattern are even and 73 is odd.
100
What is the best estimate for 495 x 5?
a. 1,000
b. 2,500
c. 2,000
d. 20,000
b. 2,500 - 495 is almost 500 and if you multiply that by 5, you would get 2,500
100
What would be the best estimate for 95 divided by 5?
a. 500
b. 100
c. 20
d. 200
c. 20
100
Find the area of the Rectilinear figure below.
6 square units
100
Round 34,567 to the nearest hundred.
34,600
200
Will 275 be a number in the pattern below? Why or why not?
5, 10, 15, 20, 25, 30, 35, ....
Yes, all of the numbers end in 5 or 0 because you are counting by 5 and 275 ends in 5.
200
Solve the problem below.
32 x 4
128
200
Solve the problem below.
75 divided by 5
15
200
Find the area of the Rectilinear figure below.
140 square meters
200
What is the sum of 3,456 and 6,789?
10,245
300
How many squares will it take to make the next picture in this pattern?
It will be 4 squares across the bottom and 4 squares going up, but it will share the bottom right square, so it will be 7 squares instead of 8.
300
Solve the problem below.
234 x 8
1600 + 240 + 32 = 1,872
300
Solve the problem below.
432 divided by 6
72
300
36 square centimeters
300
What is the difference between 8,347 and 3,492?
4,855
400
What would the next number be in the pattern below?
3, 10, 17, 24, 31, 38
45 - the rule would be to add 7
400
Solve the problem below.
67 x 58
60 x 50 = 3000
50 x 8 = 480
7 x 50 = 350
7 x 8 = 56
3,886
400
Solve the problem below.
2,468 divided by 7
352 r4
400
22 square centimeters
400
List all of the factor pairs for 36
1 x 36
2 x 18
3 x 12
4 x 9
6 x 6
500
What would the next number be in this pattern?
3, 7, 15, 31, 63, 127...
255 - rule would be to multiply by 2 and then add 1
500
Solve the problem below
345 x 67
23,115
500
There are 89 children going on a field trip to the zoo. You can fit 5 children in each car. How many cars would you need to get all of the children to the zoo?
18 - when you divided, you got 17 with a remainder of 4, but you can´t leave 4 students behind, so you would need to add another car.
500
Find the area of the Rectilinear figure below.
123 square centimeters