Words into mathematical expressions

6 more than a number

• x + 6

• x - 6

• 6 - x

• 6x

Tags

CCSS.6.EE.A.2A

a number decreased by 4

• x - 4

• 4 - x

• x + 4

• 4x

Tags

CCSS.6.EE.A.2A

Describe the equation by words: 2x+12 = 7x - 8

7 more than twice of a number is equal to 6 less than a number

• $2x+7=x-6$

• $2\left(x+7\right)=x-6$

• $2x+7\ =\ x+6$

• $2\left(x+7\right)=x\ +6$

Describe in words: $x+\frac{2}{3}=x-6$  

• Two more than a number divided by 3 results in 6 minus the number

• Two over three more than a number is equal to 6 more than the number

• Two third more of a number results in 6 less than the number

The difference of a and b is equal to twice of a plus b

• $a\ +b\ =\ 2a-b$

• $a-b=2a+b$

• $a\ +2b\ =\ a-b$

• $a-b=a-2b$

Tags

CCSS.HSA.CED.A.3

Write the following as a mathematical expression with one variable:

One-half of Adam’s age six years ago.

• $\frac{1}{2}(x−6)$

• $\frac{x}{2}-6$

• $\frac{\left(x+6\right)}{2}$

• $\frac{x}{2}+6$

Tags

CCSS.6.EE.B.6

Write the quation to solve the question: One train travels 3 miles more than twice the distance another train travels. The total distance traveled by both trains is 800 miles.

Tags

CCSS.HSA.CED.A.3

Write an expression for the following.

nine less than h

Tags

CCSS.6.EE.A.2A

Write an expression for the following.

a number subtracted from 98

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2