Chapter 4 Review 2B

Find the unknown. 4 groups of 3 =

• 15

• 9

• 7

• 12

• 14

2 rows of 8 =

• 7

• 12

• 15

• 9

• 16

Use counters to model 6 groups of 4. How many counters altogether?

• 10

• 24

• 25

Draw an array which represents 4 rows of 4 squares. How many squares altogether?

• 16
• 7

• 11

• 12

There are 5 clowns at the circus. Each clown is holding 4 balloons. How many balloons are the clowns holding altogether?

• 20 balloons

• 10 balloons

• 9 balloons

• 16

• 1 balloon

Chase and his 4 friends are going to the circus. A ticket costs $6. How much will they spend altogether?
(Hint: How many people are going to the circus?)

• $54

• $48

• $42

• $30

Draw an array to solve. Ron's garden has two rows. There are five tomato plants in each row. How many tomato plants does Ron have altogether?

__ tomato plants

Use the table to solve. Martina can choose one sandwich and one drink for her lunch. She can have a ham, turkey, or peanut butter sandwich. For a drink, she can choose water, fruit juice, or milk. How many different lunch combinations can she make?

__ lunch combinations

Write a multiplication sentence to represent the equal groups of counters.

• 4x4=16

• 4+4=8

• 4x3=12

Write two multiplication sentences using the Commutative Property of Multiplication.

• 3x7=21

• 7x3=21

• 3x8=24

• 8x3=24