Yr10 Order of operations with integers

Front

Back

-15

Front

Find and explain the error in the calculation: 5 - 3 + 2 = 5 - 5 = 0

Back

Addition was done first and you should have subtracted first

Front

23 + (30 ÷ 10) x 4 =

Back

35

Front

Back

2

Front

40 - 2⁴ + 8 =

Back

32

Front

True or false: Addition ALWAYS comes before subtraction.

Back

False

Front

4 + 2 + 6 ÷ 1 =

Back

12

Front

Simplify:
[25 - (13 + 4) + 4] ÷ 3 =

Back

4

Front

4 + 6 ÷ 2 + 5 =

Back

12

Front

8 + 7 × 3 – 8 =

Back

21