Lesson 8.2: Write Equations

the sum of 2 and a number is 7

• 2 - n = 7

• 2 ÷ n = 7

• 2 + n = 7

• 2n = 7

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

the quotient of 24 and s is 6

• 6s = 24

• 24 ÷ s = 6

• 6 ÷ s = 24

• 24 - s = 24

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.NS.A.1

the product 4 and a number is 48

• 4 + n = 48

• 48/n = 4

• 4ⁿ = 48

• 4n = 48

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

17 minus r equals 8

• 17 - r = 8

• 17 + r = 8

• r - 17 = 8

• 8r = 17

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

5 more than a number is 12

• 5 + n =12

• 12 - n = 5

• n + 5 = 12

• n x 5 = 12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

eight more than a number is 20

• n + 8 = 20

• 20 - n = 8

• 8 + n = 20

• 8n = 20

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

18 is 4.5 times a number

• 18 = 4.5 + n

• 18 = 4.5 - n

• 18 = 4.5n

• 18 = 4.5 ÷n

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The number of apples times 6 buckets is 42 apples.

• a⁶ = 42

• 42/n = 6

• 6 + a = 42

• 6a = 42

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

13 plus x equals 25

• x + 13 = 25

• 13x = 25

• 13 + x = 25

• 13 + 25 = x

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

the quotient of 12 and y plus 5 is 7

• (12 ÷ y) + 5 = 7

• (12 ÷ y) - 5 = 7

• (12 - y) + 5 = 7

• (12 + y) ÷ 5 = 7

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.NS.A.1