Multiplication
40 x 60
2,400
1,000 ÷ 5
200
What is a prime number?
A number where the only 2 factors are 1 and itself.
What is the area for formula?
A = L x W
Complete the input/output table below.
Rule: Input x 2
{Input} [Output]
1 2
2 __
3 6
4
68 x 9
612
72 ÷ 4
18
Which number below is composite?
A. 2
B. 15
C. 17
D. 59
B. 15
A rectangular bathroom mirror is 4 feet tall and 5 feet wide. What is its perimeter?
18 feet
Complete the input/output table below.
Rule: Input x 7
{Input} [Output]
1 7
2 14
3 __
21
312 x 7
2,184
192 ÷ 8
24
Which of the numbers below are prime?
2, 5, 6, 12, 15, 23, 22, 27, 29
2, 5, 23, 29
An airplane ticket is 12 centimeters long and 8 centimeters tall. What is its area?
96 centimeters squared
Complete the input/output table below.
Rule: Input x 5
{Input} [Output]
1 5
3 15
__ 25
5
2,134 x 5
10,670
2,943 ÷ 3
981
List all of the factors of 48 AND their factor pairs.
1, 2, 3, 4, 6, 8, 12, 16, 24, and 48
1 x 48 = 48 4 x 12 = 48
2 x 24 = 48 6 x 8 = 48
3 x 16 = 48
If the length of the rectangle is 9 feet and the area is 72 square feet. What is the width?
8 feet
Complete the input/output table below.
Rule: Input ÷ 4
{Input} [Output]
4 1
8 2
20 __
__ 5
4, 25
A school library receives 4 new boxes of chapter books. If each box contains 325 books, how many total books did the library receive?
1,300 books
This Friday, 245 students are going on a eld trip to the aquarium. If there are 7 buses, how many students will be on each bus?
35 students
Maya and Ben are running laps around the school track during a 1-hour (60-minute) P.E. class. Maya runs 1 lap every 4 minutes, and Ben runs 1 lap every 6 minutes. If they start together at the finish line at 0 minutes, how many total times during the hour will they cross the finish line together?
They meet 5 times (at 12, 24, 36, 48, and 60 minutes)
Composite area - choose a problem to solve
Answers vary
Brennan's Pizzeria made 12 pizzas on Sunday, 15 pizzas on Monday, 18 pizzas on Tuesday, 21 pizzas on Wednesday, and 24 pizzas on Thursday. If this pattern continues, how many pizzas will the pizzeria make on Friday?
27 pizzas