Money
Round the following amounts to the nearest 5 cents
$5.73 $7.09 $0.67
$5.75 $7.10 $0.65
Round the following to the nearest tenth.
3.41 34.891 3.157
3.4 34.9 3.2
The coefficient of the expression: 3x + 7
3
Simplify the following expression 4x + 8 - 9
4x - 1
Solve: 10 = 3x + 1
x = 3
Junyu was given $50.00 to buy a few items at the grocery store. If the items came to $12.83, how much change did Junyu receive?
$37.15 change
Round the following to the number of decimal places shown in the brackets.
3.782 (2)
12.652 (0)
8.9034 (1)
34.5217 (3)
3.78
13
8.9
34.522
The constant in the expression: 3x - 3
-3
Simplify the expression
3x +7 + -5x
7 + -2x
Solve: 26 = 2 + 4x
x = 6
Using the Shopping Price List calculate the total rounded for a cash sale:
Ethan buys a tube of toothpaste, a can of deodorant and a bottle of shampoo. Calculate exactly how much this will cost.
$13.10
In a triathlon, the competitors are required to complete a 1.2km swim, a 25.6 km bike ride and then a 3.4 km run. What distance will they cover in total? (no calculator)
30.2 km.
How many terms in
7x - 5 - 3y + 8xy
4
Simplify the expression
8x+ 4 + 3y - 2
8x+ 3y + 2
Solve: 2X - 1 = 11
x = 6
Using the Shopping Price List
Steffan bought a tray of lasagne, a packet of frozen peas, three cartons of skim milk, two loaves of bread, four bottles of lemonade and five tins of dog food. Calculate the total cost and the change received from $60.
total cost is $40.40 and $19.60 change
Pearl bought a piece of licorice which was 2.4 m long. If she gave 0.35 m to her sister, 1.1 m to her mum and 0.67 m to her brother, how much was left for Pearl ?
0.28m of licorice left
Expression or Equation?
3/4g^2 + 2g = 9
Equations
Simplify the expression
3x - 8y + 4 + 8x - 4y - 7
11x -12y - 3
Solve:
n/2 + 5 = 15
n = 20
Ebony bought a pack of 10 nuggets for $4.99. Bella bought a pack of 25 nuggets for $12.99. Who had the better buy per nugget?
Ebony $0.499/nugget Vs Bella $0.5196/nugget
NO CALCULATOR!
2.5-0.671=
1.829
The coefficient of x2:
3x - 9 + 4x^2
4
Simplify the expression
7x - 6y + 8 + -4x - 7y + 2
3x - 13y + 10
Solve:
(n-5)/3 = 0
n = 5