Simplify: 23×22
25
2 + (-1)
1
2 x -3
-6
If I left Brisbane at 10am and arrived in Melbourne at 2pm. How long was the flight?
4hrs
2a + 6a
Simplify: 56÷52
54
10 - (-5)
15
-50 ÷ 5
-10
If the day started at 12O and ended at -10 , how much did the temperature change?
-130
2y + 8y - 6y
4y
Simplify 1010 x 1012
1022
15 - 20
-5
-10 x -6
60
If I started with $55 and spent $33 on a board game, how much do I have left?
$22
10x - 5x + 3y
5x + 3y
Simplify x20 ÷ x25
x-5
20 + (-25)
-5
96 ÷ -8
-12
If i started with $96, had to pay tax and was left with $54, how much tax did I pay?
$42
12a - 6a + 10y - 4y
6a + 6y
Simplify 2y5 x 3y3
6y8
10 + (-2) - 2
6
-10 x 2 x - 3
60
If I left at 2pm on a Tuesday and arrived in a new country at 4pm on Wednesday. How long was the flight in hours?
26hrs
15c + 4a + 5c + 6a
20c + 10a