U9 Solving for Variables in Formulas

What is the correct way to enter the base 1, base 2 and height for this TRAPEZOID to find the area?

• A = (8 + 14)6

• A =  $\frac{1}{2}$ (8 + 14)6

• A = (8 + 6)14

• A = (8)(6)(14)

Which equation would find the Area of this Triangle?

• A = $\frac{1}{2}$ $\times$ 3 $\times$ 4

• A = 3 $\times$ 4

• V = 3 $\times$ 3 $\times$ 4

• A = $\frac{1}{2}$ (3 + 3)4

Tags

CCSS.6.G.A.1

How would I find the Area of this TRIANGLE?

• A = 4 $\times$ 10

• A = 4 $+$ 10

• A = $\frac{1}{2}$ $\times$ 4 $\times$ 10

Tags

CCSS.6.G.A.1

What is the correct way to input the values for base and height on this RECTANGLE?

• A = 30 $+$ 60

• A = 60 $-$ 30

• A = $\frac{1}{2}$ $\times$ 30 $\times$ 60

• A = 60 $\times$ 30

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which formula inputs the base and height correctly to find the area of this RECTANGLE?

• A = 40 $\times$ 15

• A = $\frac{1}{2}$ $\times$ 40 $\times$ 15

• V = 40 $\times$ 40 $\times$ 15

• A = 40 $\div$ 15

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which formula will find the Volume of this RECTANGULAR PRISM?

• V = $\frac{1}{2}$ $\times$ 5 $\times$ 6

• V = 5 $+$ 8 $+$ 6

• V = 5 $\times$ 8 $\times$ 6

Tags

CCSS.7.G.B.6

What formula will find the Area of this TRAPEZOID?

• A = 10 $\times$ 8 $\times$ 20

• A = 20 $-$ 10 $-$ 6

• A = 20 $-$ 10

• A = $\frac{1}{2}$ (10 + 20)8

Tags

CCSS.6.G.A.1

Which formula would I use to find the AREA of a TRIANGLE?

• A = B $\times$ H

• A = $\frac{1}{2}$ $\times$ B $\times$ H

• A = B $+$ H

• A = L $\times$ W $\times$ H

Tags

CCSS.6.G.A.1

Which formula would I use to find the AREA of a TRAPEZOID?

• A = $\frac{1}{2}$ ( $B_1$ $+$ $B_2$ ) H

• A = L $\times$ W $\times$ H

• A = B $+$ H

• V = B $\times$ H

Tags

CCSS.6.G.A.1

What formula would be used to find the AREA of a RECTANGLE?

• A = $\frac{1}{2}$ $\times$ B $\times$ H

• A = B $+$ H

• A = B $-$ H

• A = B $\times$ H

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3