Arrays
Draw an array for this expression: 4 x 3
SOLVE.
4 rows - 3 columns
3 rows - 4 columns
What is 12.
What is 10 divided by 2?
What is 5.
Ms. Hanna has 5 dimes in her pocket. A dime is worth 10 cents. Write an expression that represents how many cents Ms. Hanna has in her pocket. How much money does she have?
What is 50 cents.
Solve 7 X 2 = ___
What vocabulary word describes the same number being added over and over?
What is Repeated Addition.
Draw an array for this expression: 2 x 9
SOLVE.
2 rows - 9 columns
9 rows - 2 columns
What is 18.
What is 20 divided by 5?
What is 4.
Ms. Pitzer has 4 pairs of shoes. What equation could Ms. Pitzer write to find how many shoes she has?
Solve 5 X 5 = ____
What is 25.
Give 2 examples of math operations.
What is addition, subtraction, multiplication, division.
Draw an array for this expression: 8 x 5
SOLVE.
8 rows - 5 columns
5 rows - 8 columns
What is 40.
What is 7.
Mrs. Full makes an array with 4 rows and 9 columns. Mrs. Thorpe makes array with 9 rows and 4 columns. Whose array has more items?
What is they have the same.
Solve 10 X 6 = ____
Which direction do rows and columns go in an array?
What is rows go up and down and columns go side to side.
Draw an array for this expression: 7 x 7
SOLVE.
7 rows - 7 columns
What is 49.
What is 7.
Tickets for a basketball game are free for students. The cost is $2 for an adult. What is the total cost of tickets for 5 students?
What is $0.
Solve 9 X 4 = ____
What is 36.
What property shows two factors can be switched and the product will stay the same?
What is Commutative?
Draw 2 arrays for this expression: 6 x 4
SOLVE.
6 rows - 4 columns
4 rows - 6 columns
What is 24.
What is 100 divided by 10?
What is 10.
Ryan bought 7 tickets to a football game. Addyson bought 2. Each ticket costs $5. How much money did Ryan and Addyson spend on tickets in all?
What is $45.
Solve 9 x 8 = ____
What is 72.
What are the two numbers being multiplied together called?
What are factors.