Topic 6 and 7 TEST

Front

What is an array in math?

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 slices if you cut each orange into 5 slices and have 10 oranges?

Back

Multiply the number of oranges (10) by the number of slices per orange (5): 10 x 5 = 50 slices.

Front

What is division?

Back

Division is the process of splitting a number into equal parts. For example, if you have 12 cookies and want to share them with 3 friends, each friend gets 4 cookies.

Front

How do you find out how many items are in each stack if you have 72 items and 6 stacks?

Back

Divide the total number of items (72) by the number of stacks (6): 72 ÷ 6 = 12 items per stack.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest ten, hundred, or thousand to make it easier to work with.

Front

What is the ten thousands place in a number?

Back

The ten thousands place is the fifth digit from the right in a whole number. For example, in 92,067, the digit 9 is in the ten thousands place.

Front

If 5 students share 40 flashcards equally, how many flashcards does each student get?

Back

Divide the total number of flashcards (40) by the number of students (5): 40 ÷ 5 = 8 flashcards per student.

Front

What is multiplication?

Back

Multiplication is a way to add the same number several times. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4 = 12.

Front

What is the purpose of using arrays in math?

Back

Arrays help visualize multiplication and division problems, making it easier to understand how numbers relate to each other.

Front

How do you identify the place value of a digit in a number?

Back

Look at the position of the digit. For example, in 29,031, the 9 is in the thousands place.