Multiplication and Division Unknowns #1

Front

What is the formula to solve for an unknown in multiplication?

Back

To solve for an unknown in multiplication, you can rearrange the equation to isolate the variable. For example, if the equation is a = b x c, then the unknown (b) can be found using b = a ÷ c.

Tags

CCSS.HSA.REI.A.1

Front

How do you solve for an unknown in division?

Back

To solve for an unknown in division, you can rearrange the equation to isolate the variable. For example, if the equation is a ÷ b = c, then the unknown (b) can be found using b = a ÷ c.

Tags

CCSS.HSA.REI.A.1

Front

What is the value of p in the equation 8 = p x 8?

Back

The value of p is 1, because 8 = 1 x 8.

Tags

CCSS.3.OA.B.6

Front

What is the value of g in the equation 16 = 8 x g?

Back

The value of g is 2, because 16 = 8 x 2.

Tags

CCSS.3.OA.A.4

Front

What is the value of j in the equation 18 = j x 6?

Back

The value of j is 3, because 18 = 3 x 6.

Tags

CCSS.3.OA.A.4

Front

What is the value of n in the equation 8 ÷ 2 = n?

Back

The value of n is 4, because 8 ÷ 2 = 4.

Tags

CCSS.3.OA.B.6

Front

What is the value of k in the equation 4 x k = 24?

Back

The value of k is 6, because 4 x 6 = 24.

Tags

CCSS.3.OA.A.4

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. This means that if you multiply a number by another number, you can divide the result by one of those numbers to get back to the original number.

Tags

CCSS.4.NBT.B.6

Front

How can you check your solution for an unknown in multiplication?

Back

You can check your solution by substituting the value of the unknown back into the original equation to see if both sides are equal.

Tags

CCSS.HSA.REI.A.1

Front

How can you check your solution for an unknown in division?

Back

You can check your solution by substituting the value of the unknown back into the original equation to see if both sides are equal.

Tags

CCSS.HSA.REI.A.1