Scientific notation and standard form
Write in standard form 6.2×10^2
620
9.6 divided by 3
3.2
how many lines of symmetry does a square have? DRAW THEM.
4 Lines of symmetry
simplify 40 divided by 5 x 3 +12-4
32
The missing exponent in 10 ^3 x 10^3= 10 ^?
10^6
Write 0.0000745 in scientific notation
7.45×10^−5
8.4 divided by 0.2
42
write 15/4 as a decimal number
3.75
simplify 9+9x9-9 divided by 9
89
write 489% as a decimal number
4.89
write 543,000 in scientific notation
5.43×10^5
6.75 divided by 0.5
13.5
A fruit smoothie recipe calls for 3 cups of strawberries and 5 cups of bananas.
What is the ratio of strawberries to bananas?
If you want to make a larger smoothie using 15 cups of bananas, how many cups of strawberries do you need to keep the same ratio?
1.) 3:5
2.) 9 cups of strawberries
if x=7 and y=5, evaluate xy-y^2
10
The missing exponent is... 10^6 divided by 10^2
10^4
Write 10^-8 as a fraction and then as a decimal
1/100,000,000 and .00000001
8.064 divided by 0.006
1344
A car travels 425 miles using 14.5 gallons of gas.
What is the ratio of miles to gallons in simplest form? (approx)
If the car has 9.2 gallons of gas, how far can it travel while keeping the same ratio? (approx)
1. about 29.31 miles
2. 269.65 miles
what number is 50% of 684
342
Evaluate rs + st if r=3.2 and s=7.7 and t=3.8
53.9
Write 3.6×10^−7 as:
A fraction in simplest form
A decimal
1/10,000,000 and .00000036
3.456 divided by .008
432
A car travels 420 miles in 7 hours.
What is the ratio of miles to hours?
If the car keeps the same speed, how far will it travel in 12 hours?
1. 60:1
2. 720 miles
how many lines of symmetry does an octagon have? DRAW THEM
8 Lines of symmetry
convert 12,345% to a decimal
123.45