Understanding Multiplication

Eric designed an array of cubes. Which factor pair correctly describes the dimensions of the array?

• 4 x 6 or 6 x 4

• 5 x 4 or 4 x 5

• 6 x 4 or 3 x 8

• 4 x 5 or 2 x 10

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Select the expression which best completes the sentence.

The expression 3 x 80 is equivalent to

• 3 + 8 + 10

• 3 + 8 x 10

• 3 x 8 + 10

• 3 x 8 x 10

Tags

CCSS.3.NBT.A.3

CCSS.3.OA.A.1

CCSS.3.OA.B.5

CCSS.3.OA.C.7

6 x 70 =

• 160

• 240

• 420

• 720

Tags

CCSS.3.NBT.A.3

Kenneth, Abby, and Kingston are trying to solve the math problem 4 x 6 x 2. The table below shows their work.

Kenneth 4 x 6 = 24 and 6 x 2 = 12

Abby 6 x 2 = 12 and 12 x 2 = 48

Kingston 4 x 6 = 24 and 24 x 2 = 48

• Only Kenneth is correct

• Only Abby is correct

• Only Kingston is correct

• Abby and Kingston are both correct

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Hampton caught the ball 7 times in the game. How many total yards did Hampton gain with his 7 catches?

• 120

• 160

• 280

• 320

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

What is another way to write the expression (3 x 6) x 2?

• 12 x 2

• 18 x 3

• (2 x 6) x 6

• (3 x 2) x 6

Tags

CCSS.3.OA.B.5

9 x 70 =

• 63

• 630

• 6,300

• 63,000

Tags

CCSS.3.NBT.A.3

The expression that can be used to find the total number of chickens is ___.

• 6 ÷ 2

• 6 + 2

• 6 x 2

• 6 - 2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Chloe, Bennett, and Everett wrote down how they solved 3 x 2 x 4. The information shows their work.

Chloe 2 x 3 = 6 and 8 x 3 = 27

Bennett 4 x 2 = 8 and 8 x 3 = 24

Everett 3 x 2 = 6 and 6 x 3 = 12

Who shows the correct work to solve 3 x 2 x 4?

• Only Everett is correct

• Only Chloe and Everett are correct

• Only Bennett and Chloe are correct

• Only Bennett is correct

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

CCSS.3.OA.C.7

9 x 6 = 54

Which expressions have the same result? Select two that apply.

• 3 x 3 x 2

• 3 x 3 x 2 x 2

• 3 x 6 x 2

• 6 x 3 x 3

• 9 x 3 x 2

Tags

CCSS.4.NBT.B.5