Math Unit 8 Review Quiz

Farmer Fred planted corn. He planted 3 rows with 5 stalks of corn in each. How many stalks of corn did he plant? Is this number even or odd?

• 15, odd

• 8, even

• 15, even

Which repeated addition sentence can be used for this rectangle?

• 4+4+4=12

• 4+4+4+4+4=20

• 5+5+5=15

Which repeated addition sentence represents this array?

• 4 + 4 + 4 + 4 + 4 = 20

• 6 + 6 + 6 + 6 = 24

• 6 + 6 + 4 + 4 = 20

• 12 + 12 = 24

Which repeated addition sentence is represented by this array?

• 5 + 5 = 10

• 5 + 5 + 5 = 15

• 3 + 3 + 3 + 3 + 3 = 15

• 3 + 3 + 3 + 3 = 12

Which group of numbers shows all odd numbers?

• 22,24,26

• 23,35,67

• 11, 12, 14

Which group of numbers show all even numbers?

• 22,44,66

• 13,14,17

• 20,21,23

An array has 4 rows and 6 columns. What is the total number of squares?

• 2

• 10

• 24

How many rows does this array have?

• 5

• 4

• 3

How many columns does this array have?

• 5

• 4

• 3

Samantha has 20 skittles on her desk. Using the skittles how could she make an array to represent repeated addition?

• 4 rows with 3 skittles in each row.

• 5 rows with 4 skittles in each row.

• 6 rows with 4 skittles in each row.