Integer Operations
Order of Operations
Evaluating Algebraic Expressions
Adding/Subtracting Matrices
Simplifying Expressions
100
25 + (−13)
12
100
8 − 10 + 2(4)
6
100
2a + b
if a = −1 and b = 8
6
100
[ 7 8 ] + [ −6 2 ]
[ 1 10 ]
100
2x + 8x
10x
200
−32 + (−17)
−49
200
4(−5 + 3) + 1
-7
200
x² − 2y
if x = 3 and y = 5
−1
200
[ −5 7 3 ] − [ 8 −4 17]
[ −13 11 −14]
200
3x − 4 + 8x − 3
11x − 7
300
−14 − 52
−66
300
2³ − 5(6 + 4) ÷ 2
−17
300
k² − h
if k = −2 and h = −13
17
300
-- -- -- --
| 0 7 | + | −2 5 |
| −1 5 | | 1 9 |
-- -- -- --
-- --
| −2 12 |
| 0 14 |
-- --
300
2(m − 5) + 9m
11m − 10
400
−5(12)
−60
400
86 − [(4 − 9)² * 3]
11
400
3m² − n² + 2p
if m = 3, n = −5, and p = −11
−9
400
-- -- -- --
| −4 5 | − | −3 21 |
| −1 7 | | 1 −4 |
-- -- -- --
-- --
| −1 −16 |
| −2 11 |
-- --
400
−2a(b + 10) − 6ab − 3
−8ab −20a − 3
500
−63 ÷ (−9)
7
500
(36 − 3 * 2²) ÷ (15 − 3² ÷ 3)
2
500
(x³ + 2x) ÷ (y − 23)
if x = −3 and y = 12
3
500
-- -- -- --
| −5 −12 | | −20 −4 |
| −3 28 | − | 10 7 |
| −1 −7 | | 4 −26 |
-- -- -- --
-- --
| 15 −8 |
| −13 21 |
| −5 19 |
-- --
500
−(xy² + x²y − 2xy) − 5(xy + 2x²y)
−xy² −11x²y − 3xy
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Unit 2: Evaluating Expressions
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