Invisible Math

Front

Write -34 as a decimal.

Back

-34.0

Front

Which of the following does NOT show multiplication? 12x, 12(x), 12⋅x, 12>x, 12×x

Back

12>x

Tags

CCSS.3.NBT.A.3

Front

What is the coefficient of x? 0, 1, -x, x, -1

Back

1

Tags

CCSS.6.EE.A.2B

Front

What is the MOST COMMON way to show multiplication at this level of math? 5×2, 5⋅2, 5(2), 5^2

Back

5(2)

Tags

CCSS.5.NBT.B.7

Front

True or false? 3^{-1} = \frac{1}{3}

Back

True

Tags

CCSS.8.EE.A.1

Front

What is the decimal representation of -45?

Back

-45.0

Tags

CCSS.3.NF.A.3C

Front

Identify the coefficient in the expression 7x + 3.

Back

7

Tags

CCSS.6.EE.A.2B

Front

Which of the following represents multiplication? 4 + 5, 4 - 5, 4 × 5, 4 ÷ 5

Back

4 × 5

Tags

CCSS.3.OA.A.1

Front

What is the value of x in the equation 2x = 10?

Back

5

Tags

CCSS.6.EE.B.7

Front

True or false? The expression 5(x + 2) can be expanded to 5x + 10.

Back

True

Tags

CCSS.6.EE.A.3