Third grade Math quiz Undertand multiplication

What is 7 x 8?

• 48

• 64

• 72

• 56

Create an array to represent 3 groups of 4 apples.

• ["apple", "apple", "apple", "orange"]

• [["apple", "apple", "apple", "apple"], ["apple", "apple", "apple", "apple"], ["apple", "apple", "apple", "apple"]]

• [["apple", "apple"], ["apple", "apple"], ["apple", "apple"]]

• ["apple", "apple", "apple"]

If there are 5 bags with 6 marbles each, how many marbles are there in total?

• 36

• 30

• 24

• 18

Draw a bar model to show 4 groups of 3 stars.

• ⭐️⭐️⭐️ | ⭐️⭐️⭐️ | ⭐️⭐️⭐️ | ⭐️⭐️⭐️

• ⭐️⭐️ | ⭐️⭐️ | ⭐️⭐️ | ⭐️⭐️

• ⭐️⭐️⭐️⭐️⭐️ | ⭐️⭐️ | ⭐️⭐️ | ⭐️⭐️

• ⭐️⭐️⭐️⭐️ | ⭐️⭐️⭐️ | ⭐️⭐️ | ⭐️⭐️

What is the commutative property of multiplication?

• a × b = b ÷ a

• a × b = a + b

• The commutative property of multiplication states that a × b = b × a.

• a × b = a - b

Calculate 9 x 6 using multiplication facts.

• 72

• 63

• 54

• 45

If you have 2 equal groups of 10, how many items do you have?

• 20

• 10

• 25

• 15

Use an array to show 2 rows of 5 chairs each.

• [['Chair', 'Chair', 'Chair'], ['Chair', 'Chair', 'Chair']]

• [['Chair', 'Chair', 'Chair', 'Chair', 'Chair'], ['Chair', 'Chair', 'Chair', 'Chair', 'Chair']]

• [['Chair', 'Chair', 'Chair', 'Chair', 'Chair', 'Chair'], ['Chair', 'Chair', 'Chair', 'Chair', 'Chair']]

• [['Chair', 'Chair', 'Chair', 'Chair'], ['Table', 'Table', 'Table', 'Table', 'Table']]

A farmer has 8 rows of corn with 3 plants in each row. How many plants are there?

• 24

• 20

• 18

• 30

What is 12 x 4?

• 56

• 48

• 36

• 64