Solving Expressions

Choose all the expressions equivalent to 3(2x+1)

• 6x+3

• 3(1+2x)

• 3(2x)+1

• 2x+1+2x+1+2x+1

Tags

CCSS.6.EE.A.4

- 3( 4 - 2x) = 6

• x = 1

• x = -3 

• x = 3

Tags

CCSS.7.EE.B.4A

Which value of k will make the equation below true? 12 = (20 - k) x 3

• k = 16

• k = 4

• k = 8

• k = 12

Tags

CCSS.6.EE.B.5

Which of the following expressions shows b = 11?

• b = (3 + 2) x 5 - 1

• b = 3 + (2 x 5) - 1

• b = 3 + 2 x (5 - 1)

• b = 3 + (2 x 5 - 1)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which value of h will make the equation below true? 6 = 36 ÷ (h - 3)

• h = 6

• h = 12

• h = 3

• h = 9

Tags

CCSS.6.EE.B.5

Which of the following expressions shows m = 12?

• m = 15 ÷ (3 + 2 x 4)

• m = 15 ÷ (3 + 2) x 4

• m = 15 ÷ 3 + (2 x 4)

• m = (15 ÷ 3 ) + 2 - 4

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which value of m will make the equation below true? 8 = m ÷ (2 x 5)

• m = 80

• m = 10

• m = 40

• m = 20

Tags

CCSS.3.OA.A.4

Which of the following expressions shows n = 3?

• n = (20 - 5) ÷ 3 + 2

• n = 20 - 5 ÷ (3 - 2)

• n = 20 - (5 ÷ 3) + 2

• n = (20 - 5) ÷ (3 + 2)

Tags

CCSS.6.EE.B.5

Which value of k will make the equation below true? 15 = (2k) - (6 ÷ 2)

• k = 3

• k = 10

• k = 6

• k = 9

Tags

CCSS.6.EE.B.5

A farmer has 14 rows of yellow corn in his farm. He plants 20 yellow corn seeds in each row. He also has 10 rows of white corn, where he plants 12 white corn seeds in each row. Which equation shows how to find c, the number of corn seed the farmer plants in his garden?

• c = (14 + 20) x (10 + 12)

• c = (14 + 20) + (10 + 12)

• c = (14 x 20) + (10 x 12)

• c = (14 x 20) x (10 x 12)

Tags

CCSS.6.NS.B.4