Module 1: Spiral 1

Front

What is an array in mathematics?

Back

An array is a way to organize objects in rows and columns, making it easier to count and understand multiplication.

Front

What does the equation (3 x 5) + (2 x 5) = 25 represent?

Back

It represents the total number of objects in an array with 3 rows of 5 and 2 additional rows of 5.

Front

How do you find the total number of items in equal groups?

Back

Multiply the number of groups by the number of items in each group.

Front

What is the total number of skittles Ray has if he has 3 packs with 9 skittles each?

Back

27 skittles (3 x 9 = 27).

Front

What are two ways to arrange 24 pennies in equal rows?

Back

6 rows of 4 or 4 rows of 6.

Front

What shape has 4 sides and 4 angles?

Back

Rectangle.

Front

How do you divide a total number of workers among team leaders?

Back

Divide the total number of workers by the number of team leaders.

Front

What is the result of 45 workers divided by 5 team leaders?

Back

9 workers per team leader (45 ÷ 5 = 9).

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents repeated addition.

Front

What does the equation (2 x 5) = 10 mean?

Back

It means that 2 groups of 5 equals 10.