Formulas
Place Value
Miscellaneous
100

Formula for the parallelogram

Base times height (perpendicular)

100

If you have 12 equilateral triangles, how many squares can you build from them?

6 squares

100

Find the surface area of a cube (all of the areas of each side added together) that has a side length of 3 ft.

54 ft sq.

100

4n = 12, what is n?

n = 3

100

what is this as a numerical notation: thirteen and forty-seven hundredths,

13.47

100

What is another name for counting numbers?

Positive integers or natural numbers

200

Formula for area of a triangle

1/2(BxH) or (BxH) divided by 2

200

Find the area  of a rectangle when the... Base= 12in. Height=5in.

60 in. squared

200

Width: 12cm

Length: 18cm

Give the new measurements if you enlarge by a scale factor of 4.

Width: 48 cm

Length: 72 cm

200

x/4 = 4, what is x?

x = 16

200

nine hundred thirty two thousandths is what numerically?

0.932

200

what are 7 names that start with O?

Oscar, Odell, Olivia, Omar, Oprah, Owen, Orlando, Oliver, Omarion, Ozzy, Omen, Olly, Ompah

300

Formula for area of a rectangle

l*w

300

Find the area of a rectangle when the... Base= 14ft. Height=19ft.

266 ft. squared

300

If a classroom that has 24 students increases by 1.5 times, how many students will there be?

24 x 1.5 = 36 students

300

(x)(1/2) = 45, what is x?

x = 90

300

9057.84 how is this read correctly in mathematical terms?

nine thousand fifty seven and eighty four hundredths

300

If it is 12:39 military time, what time is it?

12:39 PM

400

Formula for perimeter on rectangle

2l + 2w (add all sides together)

400

Find the area of a TRIANGLE when then the... Base= 20cm Height=14cm

140cm squared

400

Sarah has 639 books. If the number was shrunk to be 1/3as big, how many books would be left?

639 x 1/3 = 213 books

400

What place value is the 7 at?

0.0000007

7 ten millionths.

400

I can be broken without being touched or seen. What am I?

A promise.

500

Formula for area of a square

s*s or (L*W)

500

Find the area of a TRIANGLE when then the... Base= 14ft.  Height=20ft

140ft. squared

500

There are eight eighths in 1 inch. How many inches is equal to 128/8?

128 / 8 = 16 in

500

What is 4 times this irrational number,, round to the nearest hundredth?

12.56

500

How many 0.001 micro-coins make up one penny?

100

500

What is the favoriteo thing that Mike likes to cook or bake?

Cast-iron skillet pizza