##### Equations and Inequalities

Rebecca has more money than Jarrod.

How much more money does she have?

R - J

Jarrod and Rebecca picked up shells. How

many shells do they have in all?

R + J

Rebecca is twice as old as Jarrod.

How old is Rebecca?

R = 2xJ

Rebecca earned some money doing chores,

then gave 1/3 of her earnings to Jarrod.

How much did Jarrod have?

R ÷ 3 = J

Rebecca gave $3 to Jarrod.

How much money did she have left?

R - 3

Rebecca and Jarrod combined the

money they earned for 2 weeks.

How much money did they

have in all?

(R + J) x 2

Jarrod read for several hours.

Rebecca read 3 times as many hours.

How many hours did Rebecca read?

R = 3 x J

Rebecca and Jarrod combined their money and

spent half on candy.

How much money did they

spend on candy?

(R + J) ÷ 2

Rebecca ran some laps around the track.

Jerrod ran 3 times as many laps.

How many did Jarrod run?

J = 3xR

Rebecca earned a certain score on her test.

Jarrod’s score was 3 points less than hers.

What was Jarrod’s score?

R - 3

r subtracted from 47

47 - r

j decreased by 47

j - 47

47 added to s

s + 47

r reduced by 47

r - 47

the sum of j and 47

j + 47

j less than 47

47 - j

the total of r and 47

r + 47

w more than 47

47 + w

47 fewer than w

w - 47

47 plus s

47 + s

the difference between 47 and s

47 - s

47 less j

j - 47

47 minus r

47 - r

twice R equals J

2 x R = J

half of J equals R

J ÷2 = R

R is three times as many as J

R = 3 x J

R is greater than J

R > J

J is greater than R

J > R

R is less than J

R< J

J is less than R

J < R

J plus 4 is greater than R

J + 4 > R

J plus 4 is less than R

J + 4 < R

the next number is always 6 less

than the number before it

the next number is always 6 more

than the number before it

the next number is always 9 less

than the number before it

the next number is always 9 more

than the number before it

the next number is always 6 less

than the number before it

the next number is always 4 more

than the number before it

the next number is always 6 more

than the number before it

the next number is always 3 less

than the number before it

the next number is always 5 more

than the number before it

the next shape has 1 less row than

than the shape before it

the next shape has 1 more row than

than the shape before it