Bridges 3rd grade Unit 2 Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What does the term 'array' mean in math?

Back

An array is a way to organize objects in rows and columns. For example, an array of 3 rows and 4 columns can represent 12 objects.

Tags

CCSS.3.OA.A.1

Front

How do you find the total number of petals if there are 4 flowers with 5 petals each?

Back

Multiply the number of flowers by the number of petals per flower: 4 flowers x 5 petals = 20 petals.

Tags

CCSS.3.OA.A.3

Front

What is the equation for finding the total number of toys in 3 bags with 5 toys each?

Back

The equation is 3 bags x 5 toys = 15 toys.

Tags

CCSS.3.OA.A.3

Front

How do you solve for the total number of apples in a box if there are 9 apples?

Back

The total number of apples is simply the number given: there are 9 apples in the box.

Tags

CCSS.2.OA.C.4

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4 = 12.

Tags

CCSS.3.OA.A.1

Front

If Savannah read 4 pages and Carlos read 4 times as many, how many pages did Carlos read?

Back

Carlos read 4 x 4 = 16 pages.

Tags

CCSS.4.OA.A.2

Front

What does 'total' mean in math problems?

Back

Total refers to the sum or overall amount when combining quantities.

Tags

CCSS.1.OA.A.1

Front

How can you represent the equation 6 x 4 using an array?

Back

You can create an array with 6 rows and 4 columns, which will show a total of 24 objects.

Tags

CCSS.3.OA.A.1

Front

What is the first step in solving a multiplication problem?

Back

Identify the numbers you need to multiply and understand what they represent.

Tags

CCSS.4.NF.B.4C

CCSS.4.NF.B.4B