GCF
What is the GCF of 8 and 10?
Solve for y:
2y+3=21
y=9
2/3-1/6
3/6
or
1/2
Round 434.3 to the nearest ones place
434
Evaluate 2x-1 for x=2
3
What is the GCF of 10 and 15?
5
Solve for a:
6a-10=14
a=4
1/4+3/5
17/20
Round 7.346 to the nearest tenths place
7.3
Evaluate y/2 + 3 for y=-2
2
What is the GCF of 20 and 60?
20
x/4 - 3 = 4
x=28
The product of three-halves and five-eighths
3/2*5/8=
15/16
Round seventy-three thousand and fifty-two to the nearest hundreds place
63,052
Rounded: 63,100
Evaluate 1/b + a/3 for b=6 and a=1
3/6
or
1/2
What is the GCF of 54 and 24?
6
The sum of four and a number is equal to negative three. Solve for the number.
x+4=-3
x=1
Name three equivalent fractions to 2/3
4/6, 6/9, 8/12, etc.
Round three 1,048,302.5785985 to the nearest ten-thousandths
1,048,302.5786
Evaluate 2x2y+1 for x=2 and y=3
24
A teacher has 24 pens and 12 pencils. She wants to spit them up into several equally sized groups so that each group has the same number of pencils and pens. What is the largest number of pencils and pens she can put in each group?
GCF of 24 and 12 is 6, so there will be 6 groups.
In each group, there will be:
24/6= 4 pens
12/6=2 pencils
The product of a number and negative eight subtracted by ten is negative two. What is the number
-8x-10=-2
x=-1
In a box of 12 donuts, one-fourth have sprinkles. Of those that have sprinkles, one-third are chocolate. How many chocolate-sprinkle donuts are there?
12*1/4*1/3=12/12=1 donut
Round six-hundred and forty-two thousand nine-hundred thirteen to the nearest thousands place.
642,913
Rounded: 643,000
Evaluate 7x-5y+2c for x=5, y=2, c=-1
23