3.OA.1 - Understanding Multiplication

Which number sentence does this model represent?

• 4 x 12 = 48

• 4 + 12 = 16

• 12 x 3 = 36

• 3 + 12 = 15

Tags

CCSS.3.OA.A.1

Which of the models best represents

10 x 3 ?

• 
• 
• 
• 

Tags

CCSS.4.NBT.B.5

Which multiplication sentence is represented by the model?

• 32 x 2

• 33 x 3

• 32 x 3

• 35 x 3

Tags

CCSS.4.NBT.B.5

Which story problem can be described by the number sentence

4 x 7 = 28 ?

• Royce has 4 toy cars and 7 stuffed bears. How many toys does he have in all?

• Carlos has 4 fewer toy cars than stuffed bears. How many stuffed bears does he have?

• Olivia has 4 stuffed bears on each of 7 shelves. How many stuffed bears does she have?

• Za'Mya has 7 dolls on 4 shelves. How many dolls are on each shelf?

Tags

CCSS.3.OA.A.3

Which of the following best describes this expression?

7 x 9

• Dwain has 7 stickers. He gets 9 more.

• Caleb has 9 stickers. He gives 7 away.

• There are 7 boys in Eddie's class. Each boy has 9 pencils.

• There are 9 girls in Kai's class, but she only has 7 friends.

Tags

CCSS.3.OA.A.3

Jayla baked 3 batches of cookies. Each batch had 8 cookies. Which expression shows how many cookies Jayla baked?

• 8 + 3

• 8 - 3

• 8 x 3

• 
  

  $8\ \div3$

Tags

CCSS.3.OA.A.3

Each of Lizzy's tomato plants has 6 tomatoes. Lizzy found the total number of tomatoes using the following expression.

6 + 6 + 6 + 6 + 6 + 6 + 6+ 6

Which best explains this expression?

• Lizzy has 6 tomato plants with 7 tomatoes on each plant; 6 x 7

• Lizzy has 7 tomato plants with 6 tomatoes on each plant; 7 x 6

• Lizzy has 6 tomato plants with 7 tomatoes on each plant; 6 + 7

• Lizzy has 7 tomato plants with 6 tomatoes on each plant; 7 - 6

Tags

CCSS.3.OA.A.3

Which expression means the same as

4 + 4 + 4 + 4 + 4

• 4 + 5

• 5 - 5

• 4 x 5

• $5\div4$

Tags

CCSS.3.OA.A.1

After exiting the bus, the students lined up in groups of two. Jade thought the lines could be represented by the following expression.

2 x 9

What is another way to write this expression?

• 9 + 9 + 9 + 9 + 9

• 2 + 2

• 9 - 2

• 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2

Tags

CCSS.2.OA.C.4

Which is another way to find out the total number of ladybug legs?

• $8\div6$

• 8 - 6

• 8 x 6

• 8 + 6

Tags

CCSS.3.OA.A.3