Problem Solving
Patterns
Rounding
Expanded Form
Area Model
100
There are 12 tables in the cafeteria. Each table seats 10 people. How many seats are in the cafeteria?
120
100
The number pattern starts at 11, and the rule is to add 13 each time. Write the first 5 numbers
11, 24, 37, 50, 63
100
Round 546 to the nearest 10
550
100
Write the expanded form of 7,438
7000 + 400 + 30 + 8
100
Complete the area model to find the product
735
200
The farmer planted 8 rows of carrots. Each row has 12 plants. How many carrot plants did the farmer plant?
96 ( 8 x 12)
200
The number pattern starts at 15, and the rule is to add 20 each time. Write the first 5 numbers
15, 35, 55, 75, 95
200
Round 546 to the nearest 100
500
200
Write the expanded form of 5,724
5000 + 700 + 20 + 4
200
Use the area model to solve
1244
300
Franny is paid to $9 an hour to babysit? How many hours does she need to babysit to have $100?
12
11 hours is only $99
300
The number pattern starts at 80, and the rule is to subtract 8 each time. Write the first 5 numbers
80, 72, 64, 56, 48, 40
300
Round 5,746 to the nearest 1000
6000
300
Write the expanded form of 21,846
20,000 + 1,000 + 800 + 40 + 6
300
Create an area model to find the product of 2765 x 4
11,060
400
The area of a rectangle is 24 square inches. What could be the length and width? Name 3 different possibilities.
1 x 24, 2 x 12, 3 x 8, 4 x 6
400
The number pattern starts at 10, and the rule is to multiply by 3 each time. Write the first 5 numbers
10, 30, 90, 270, 810
400
Round 3,285 to the nearest 100
3300
400
WHat is the expanded form of 213,978
200,000 + 10,000 + 3000 + 900 + 70 + 8
400
Create an area model to solve 4,218 x 3
12,654
500
What are the prime numbers between 1 and 20
2, 3, 5, 7, 11, 13, 17, 19
500
Complete the number pattern below
1, 4, 9, 16, 25, ____, _____, _____
36, 49, 64
500
Round 96,218 to the nearest 100
96,200
500
The expanded form of 6,382,733
6,000,000 + 300,000 + 80,000 + 2,000 + 700 + 30 + 3
500
Use an area model to find 7,231 x 7
50,617