operation with integers
-11 + -2
-13
convert to sc 18,345
1.8345 x 10^4
true or False zero is an integer
True
-5 - 7 + 2 - 1 =
-11
2^4 x 2^5
-23 - (-20)
-3
convert to sc 0.0178
1.78 x 10^-2
estimate the square root of 70, write your answer to the nearest tenths.
8.4
-25 + 5 ÷ -2
10
2^2 + 2^3
12
-10 x -4 x -2
-80
convert to sc 0.12 x 10^3
1.2 x 10^2
estimate the cube root of 70 ,write your answer to the nearest hundredths.
4.15
❘ -12 ❘ + ❘ -13 ❘ - 2
23
2^-2 x 2 ^4
2^2 = 4
65 + (-4)
61
(1.2 x 10^2) - (1.8 x 10^1)
1.02 x 10^1
-1.787878... write as a fraction
-1.78/99
-2 x 3 + 20 - 2
12
((2^2)^2)^2
4^4 = 256
12 - (-23)
35
(3.4 x 10^3) (7.1 x 10^3)
2.416 x 10^7
irrational x ration =
irrational
(6 − 4) × 49 ÷ 7
14
(2^2)^-2
1/16