Fractions
Solve.
1/2 ÷ 2
1/4
Solve.
4 x 3 ÷ 2
6
Evaluate x2 when x = 5
25
Solve.
5 + (-3)
2
On a bus, there are 60 passengers. 1/2 of them are children. How many children are there on the bus?
30
Solve.
3/4 x 5/8
15/32
Solve.
22 - (2 x 9)
4
Solve the expression when y = 20.
130 + 5y
230
Solve.
2 - (-5)
7
Alexis bought 3 notebooks for $1.20 each, a box of pencils for $1.50, and a box of pens for $1.70. Write an expression for Alexis's total spent and find how much she paid.
(3 x 1.20) + 1.50 + 1.70
$6.80
Solve.
2/3 + 1/5
13/15
Solve.
15 + (4 x 3) - (2 - 1)
26
Solve the expression when k = 540.
k/9
60
Solve.
(-7) + (-3)
-10
Ronin has 16 yards of fabric, and he is making dresses for x dolls. Write the expression for the length of fabric used for each doll.
16 ÷ x
Solve.
4/5 - 1/3
7/15
Solve.
(7 x 72) x 7
2401 or 74
Solve the expression when h = 5.
h + 15 - 5
15
Solve.
0 + (-8) + (-7)
-15
Carter is scuba diving at 31 feet below the water. She dives down an additional 16 feet. How far will Carter have to rise to reach the surface of the water?
47 feet
Solve.
1/6 + 4/7
31/42
Solve.
(62 + 18 - 8) ÷ 2
23
Find an expression for: twenty multiplied by a number and increased by eight.
20x + 8
Solve.
12 - (-9) + (-3)
18
During a football game, Nery gains 14 yards. Chris loses 7 yards. Miguel then gains 9 yards. How many yards did they end the game with?
16 yards