Eureka Math Grade 5 Module 2 Lesson 3 Extra Practice Numerical expressions

Which numerical expression matches the following:

3 times the sum of 12 and 18

• 3 x (12 + 18)

• 12 x (3 + 18)

• 3 + (12 x 18)

• 3 x (18-12)

Which numerical expression matches the following:

The sum of 2 twelves and 6 twelves

• 2 + 6 + 12

• 212 + 612

• (6 x 12) - (2 x 12)

• (2 x 12) + (6 x 12)

Which numerical expression matches the following:

The difference between 8 fifteens and 6 fifteens

• 815-615

• (8 x 15) - (6 x 15)

• (8 x 15) + (6 x 15)

• (8 + 15) x ( 6 + 15)

Which numerical expression matches the following:

The difference between 24 and 6, doubled

• (24 - 6) x 2

• (24 x 6) -2

• (24 + 6) x 2

• (24 + 6) - 2

Without calculating, choose the phrase to complete the expression.

8 fifteens is _____ 7 x 15

• greater than

• less than

• equal to

Without calculating, choose the phrase to complete the expression.

9 x 8 ______ 10 eights minus 1 eights

• greater than

• less than

• equal to

Without calculating, choose the phrase to complete the expression.

93 x (40 + 2) is _____ (40 + 2) x 39

• greater than

• less than

• equal to

Use mental math to find the value of the expression.

10 x (2.5 + 13.5)

• 16

• 160

• 15

• 150

Use mental math to find the value of the expression.

(98-78) x 11

• 222

• 22

• 20

• 220

Use mental math to find the value of the expression.

(50 x 2) + (15 x 2)

• 100

• 90

• 130

• 150