Simplifying Numerical Expressions Using GMA

Ms. Xenos gave these instructions to her math students.

Add 6 and 12.

Multiply the result by 10.

Which expression has the same final answer as in Ms. Xenos' instructions?

• (6 x 12) + 10

• 6 + (12 x 10)

• (6 + 12) x 10

• 6 x (12 + 10)

Tags

TEKS.MATH.5.4F

What is the correct way to simplify this expression?

6 x (12 + 3)

• Add 3 and 12, and then add that sum to 6.

• Add 3 and 12, and then multiply that sum by 6.

• Multiply 6 by 12, and then add 3 to that product.

• Multiply 6 by 12, and then multiply 6 by 3. Then find the difference between these two products.

Tags

TEKS.MATH.5.4F

Which statement describes how to simplify 8 + [4 x (3 + 6)]

• Add 8 and 4, multiply the sum by 3, and then add 6.

• Multiply 4 by 3, add 6 to that product, and then add that to 8.

• Add 8 and 4, add 3 and 6, and then multiply both sums together.

• Add 3 and 6, multiply the sum by 4, and then add 8 to that product.

Tags

TEKS.MATH.5.4F

What is the first step to complete in simplifying this expression?

8 [(40 - 15)  $\div$  5] + 3

• Add 5 and 3.

• Divide 15 by 5.

• Multiply 8 by 40.

• Subtract 15 from 40.

Tags

TEKS.MATH.5.4F

What would be my first step? 3 + 4 x 6 - 4 =

• addition

• multiplication

• subtraction

• exponents

Tags

TEKS.MATH.5.4F

22 - [(5 + 2) + (16 - 4)]

• 5

• 11

• 3

• 12

Tags

TEKS.MATH.5.4F

34 -( 45 ÷ 9 ) x 5

• 9

• 12

• 3

• 16

Tags

TEKS.MATH.7.3B

36 - [1 + (7 x 2)] - (3 + 1)

• 4

• 12

• 17

• 21

Tags

TEKS.MATH.5.4F

(22 - 4) +[ (9 - 7) x 3]

• 12

• 24

• 11

• 4

Tags

TEKS.MATH.7.3B

[20 + (6 - 5)] + 4 x 3

• 33

• 23

• 13

• 8

Tags

TEKS.MATH.7.3B