Grade 3 EDM Unit 3 Review

Front

What is the result of 35 + 0?

Back

35

Tags

CCSS.1.OA.B.3

Front

What multiplication sentence represents an array with 4 rows and 5 columns?

Back

4 x 5

Tags

CCSS.3.OA.A.1

Front

How do you solve the subtraction problem 385 - 49?

Back

336

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does 5 x 4 represent in terms of groups?

Back

5 groups of 4

Tags

CCSS.3.OA.A.1

Front

What is a reasonable estimate for the subtraction 385 - 49?

Back

390 - 50 = 340

Front

What is the definition of multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Tags

CCSS.3.OA.A.1

Front

What is the definition of subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

How can you represent the concept of arrays in multiplication?

Back

An array is a visual representation of multiplication, showing rows and columns.

Tags

CCSS.3.OA.A.1

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition.

Tags

CCSS.3.OA.B.5

Front

What is the importance of estimating in subtraction problems?

Back

Estimating helps to quickly assess the reasonableness of an answer.

Tags

CCSS.2.NBT.B.5