Extra Credit Flashcard

Front

What is scientific notation?

Back

A way of expressing numbers that are too large or too small to be conveniently written in decimal form, using powers of ten.

Tags

CCSS.8.EE.A.3

Front

How do you subtract numbers in scientific notation?

Back

Align the exponents, convert to the same power of ten if necessary, and then subtract the coefficients.

Tags

CCSS.8.EE.A.4

Front

Solve: (8.0 x 10^13) - (7.5 x 10^12)

Back

7.25 x 10^13

Tags

CCSS.8.EE.A.4

Front

What is the simplified version of 3.9 x 10^6?

Back

4 x 10^6

Tags

CCSS.8.EE.A.3

Front

What is the formula to calculate total earnings from selling items?

Back

Total Earnings = (Price per item x Number of items sold) + (Price per item x Number of items sold) for different items.

Tags

CCSS.7.EE.B.3

Front

If Calvin sold 6 large paintings for $156 each, how much did he earn from large paintings?

Back

$936

Front

How do you set up an equation to find the number of small paintings sold?

Back

Let s = number of small paintings. Set up the equation: 936 + 95s = 1221.

Tags

CCSS.HSA.CED.A.3

Front

Solve: 250 + 16h = 210 + 18h

Back

h = 20

Front

What is the first step in solving a linear equation?

Back

Isolate the variable on one side of the equation.

Tags

CCSS.7.EE.B.4A

Front

If Jacob collects 2 hats each week, how many weeks will it take to collect 32 hats starting from 6?

Back

13 weeks.

Tags

CCSS.3.OA.A.3