Algebra
Ty put some marbles in a bag. He put 5 in each bag and had three left over. Express the total number of marbles in terms of x.
5x + 3
60/4/3
5
John is 15kg heavier than Peter. Their total weight is 127kg. Find Peter's weight.
61kg
Find the value of 7,000 x 4
28,000
There were 35 red beads and 45 green beads. Find the ratio of red beads to green beads.
7:9 or 7 to 9 or 7/9
Ty put some marbles in a bag. He put 5 in each bag and had three left over. If there were 17 marbles in each bag, how many marbles did Ty have in all?
88 marbles
72-36+12
48
John is 15kg heavier than Peter. Their total weight is 127kg. Find John's weight.
76kg
Estimate the value of 45,627 - 7,324 by rounding to the nearest thousand.
52,000
There are 3 times as many girls as boys in the school choir. What fraction of the children are boys?
1/4
Find the value of (4a)/3 when a=9
12
9 + 81 / 9
18
Pablo has $180 and Ryan has $150. How much money must Pablo give Ryan so that they each will have an equal amount of money?
$15
12 x 3000
36,000
There are 3 times as many girls as boys in the school choir. If there are 27 girls, how many children are there all together?
36 children
60
(13 + 7) / (9 - 4)
4
The total weight of James, David, and Henry is 123kg. James is 15 kg heavier than David. David is 3kg lighter than Henry. Find David's weight.
35kg
Estimate the value of 3,782 / 4 by rounding up or down to the nearest multiple of the divisor.
900
Mary mixed syrup, milk, and water together at a ratio of 2:3:9 to make a special drink for her family. If she used 6 cups of syrup, how many cups of milk will she need?
9 cups
Simplify:
10x + 5 - 4x - 2
6x + 3
(38-17) / 3 x 10
70
The total weight of James, David, and Henry is 123kg. James is 15 kg heavier than David. David is 3kg lighter than Henry. Find James's weight.
50kg
Estimate the value of 2,992/38 by rounding the divisor, then rounding the dividend to the nearest multiple of the divisor.
70
Mary mixed syrup, milk, and water together at a ratio of 2:3:9 to make a special drink for her family. If she used 6 cups of syrup, how many cups of the drink will she make in all?
42 cups