3.4(K)

Front

What is an array in mathematics?

Back

An array is a way to organize objects in rows and columns to help with counting and understanding multiplication.

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of items in each row.

Front

What is multiplication?

Back

Multiplication is a mathematical operation where you add a number to itself a certain number of times.

Front

If there are 5 rows of plants with 16 plants in each row, how many plants are there in total?

Back

80 plants (5 x 16 = 80).

Front

What does it mean to divide equally?

Back

To divide equally means to share something into the same number of parts or groups.

Front

If Eddie has 36 books and puts 9 on each shelf, how many shelves does he fill?

Back

4 shelves (36 ÷ 9 = 4).

Front

What is the formula for division?

Back

The formula for division is: Total ÷ Number of groups = Number in each group.

Front

If Dulce planted 30 pumpkin seeds in 5 rows, how many seeds are in each row?

Back

6 seeds (30 ÷ 5 = 6).

Front

What is the total number of recorders if Mr. G has 4 boxes with 9 recorders each?

Back

36 recorders (4 x 9 = 36).

Front

How do you find out how many items each group gets when sharing equally?

Back

Divide the total number of items by the number of groups.