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41 questions
21
4
2−1
1
xx4=
(x÷1)4
x(4÷1)
x(4−0)
x(4−1)
20−30=
2−3
1−0
1−1
(2−3)0
2−3=
−8
−6
81
231
What is 46÷42
43
44
Simplify -90
1
-1
-9
9
What is 23x24
27
212
What is a8÷a3
a3
a4
a5
a6
What is b3xb4÷b2?
b7
b5
b6
b2.5
What is (x2)7
x14
x9
What is x 5÷x
x5
x4
x3
x2
What is (x7)5÷x10
x25
x2.5
x-2
Which of the following is TRUE?
32+35=32+5
32+35=32×5
32×35=32×5
32×35=32+5
Which of the following is TRUE?
5−2+3=5−2+53
5−2+3=5−2×53
5−2+3=(5−2)3
5−2+3=5−2−53
Simplify,
(z3yx) × (x2yz)
z4 y2 x3
6 zyx
3z 2y 3x
z2 ÷ x
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