Math Expressions: 3rd Grade-Unit 1 Test

What is the multiplication equation for the array shown?

• 5 x 6 = 30

• 4 x 8 = 32

• 6 x 5 = 30

• 3 x 10 = 30

What number completes the pattern: 3 x 10 = 30, 4 x 10 = 40, ___ x 10 = 50?

• 5

• 6

• 7

• 8

Martin plants corn plants in rows and columns in his garden. He plants 5 rows of corn plants. He plants 8 corn plants in each row. How many corn plants does Martin plant?

• 40

• 13

• 35

• 48

What type of problem is it when you arrange items in rows and columns?

• Array multiplication

• Array division

• Equal groups multiplication

• Subtraction

What is the missing number in the equation: 48 ÷ 8 = ?

• 6

• 7

• 8

• 5

What is the missing number in the equation: 6 × 2 = ?

• 12

• 10

• 8

• 14

Write the number that completes the multiplication equation: 3 × 5 = ___ × 3

• 5

• 3

• 15

• 9

Write the number that completes the multiplication equation: 9 × 4 = (5 + 4) × ___

• 9

• 4

• 5

• 3

Can Kylie use the expression (6 × 4) + (3 × 4) to find the area of the large rectangle?

• Yes

• No

Can Kylie use the expression 24 + 12 to find the area of the large rectangle?

• Yes

• No