3rd Grade Go Math Chapter 3 Test

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the total of adding a number to itself a certain number of times.

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 write a multiplication sentence for an array?

Back

You write a multiplication sentence by multiplying the number of rows by the number of items in each row.

Front

What does the multiplication sentence 4 x 6 mean?

Back

It means there are 4 groups of 6, which equals 24.

Front

If you have 3 stacks of coins with 6 coins in each stack, how can you represent this with multiplication?

Back

You can represent it as 3 x 6.

Front

What is the total number of slices of cheese needed for 3 sandwiches with 3 slices each?

Back

You need 9 slices of cheese because 3 x 3 = 9.

Front

What is the relationship between addition and multiplication?

Back

Multiplication is repeated addition. For example, 4 x 3 is the same as 4 + 4 + 4.

Front

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

Back

You can find the total by multiplying the number of groups by the number of items in each group.

Front

What does the multiplication sentence 2 x 5 = 10 represent?

Back

It represents 2 groups of 5, which equals 10.

Front

If you catch 4 fish each day for 3 days, how can you express this with multiplication?

Back

You can express it as 4 x 3 = 12.