ACT Math Practice Test 1: answers explained

Every answer, with a link to its step-by-step solution and to the lesson that teaches it

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#	Answer	Area	Solution
1	B 9	Algebra	Solved step by step · Learn it
2	C $63	Integrating Essential Skills	Solved step by step · Learn it
3	B 5√2	Number and Quantity	Solved step by step · Learn it
4	B 512	Statistics and Probability	Solved step by step · Learn it
5	A 52°	Geometry	Solved step by step · Learn it
6	A 65	Integrating Essential Skills	Solved step by step · Learn it
7	D 11	Algebra	Solved step by step · Learn it
8	C 9	Functions	Solved step by step · Learn it
9	B 3 + 5i	Number and Quantity	Solved step by step · Learn it
10	D 87	Statistics and Probability	Solved step by step · Learn it
11	C 153.86	Integrating Essential Skills	Solved step by step · Learn it
12	B (4, 3)	Algebra	Solved step by step · Learn it
13	D 42	Integrating Essential Skills	Solved step by step · Learn it
14	B 62	Functions	Solved step by step · Learn it
15	B 17	Geometry	Solved step by step · Learn it
16	C 7.5 × 10⁷	Number and Quantity	Solved step by step · Learn it
17	D 24	Statistics and Probability	Solved step by step · Learn it
18	B 8	Algebra	Solved step by step · Learn it
19	A 5	Functions	Solved step by step · Learn it
20	A 10	Geometry	Solved step by step · Learn it
21	C 60	Integrating Essential Skills	Solved step by step · Learn it
22	B −7 and 4	Algebra	Solved step by step · Learn it
23	C 58	Statistics and Probability	Solved step by step · Learn it
24	A 11.5	Geometry	Solved step by step · Learn it
25	C 14	Functions	Solved step by step · Learn it
26	B 2	Number and Quantity	Solved step by step · Learn it
27	C 226.08	Integrating Essential Skills	Solved step by step · Learn it
28	B −2 and 5	Algebra	Solved step by step · Learn it
29	C 9	Functions	Solved step by step · Learn it
30	A 533	Statistics and Probability	Solved step by step · Learn it
31	A (1, 7)	Geometry	Solved step by step · Learn it
32	C 3	Algebra	Solved step by step · Learn it
33	B 64	Integrating Essential Skills	Solved step by step · Learn it
34	C $1591.81	Functions	Solved step by step · Learn it
35	A $1	Statistics and Probability	Solved step by step · Learn it
36	A 7	Geometry	Solved step by step · Learn it
37	A 3	Algebra	Solved step by step · Learn it
38	C 5	Functions	Solved step by step · Learn it
39	B 5 − i	Number and Quantity	Solved step by step · Learn it
40	B 135°	Geometry	Solved step by step · Learn it
41	A 11.5	Statistics and Probability	Solved step by step · Learn it
42	C 7	Number and Quantity	Solved step by step · Learn it
43	C 1458	Functions	Solved step by step · Learn it
44	C 16.9	Geometry	Solved step by step · Learn it
45	A 79	Integrating Essential Skills	Solved step by step · Learn it

Score estimate

Count your right answers out of 45 and read your estimated ACT math score (1-36). It is a rough guide made for these practice tests: each real ACT form has its own scale.

Right answers (of 45)	Estimated ACT math score
0	1
2	5
5	10
8	13
11	15
14	16
17	17
20	19
23	21
26	23
29	25
32	27
35	29
38	31
41	33
43	35
45	36

Between two rows, the estimate is in between.

Steply practice tests are our own questions, written in the style of the ACT; they are not official. ACT® is a registered trademark of ACT Education Corp., which is not affiliated with, and does not endorse, this site. Free official practice: act.org test preparation.

Right answers (of 45)	Estimated ACT math score
0	1
2	5
5	10
8	13
11	15
14	16
17	17
20	19
23	21
26	23
29	25
32	27
35	29
38	31
41	33
43	35
45	36

Right answers (of 45)	Estimated ACT math score
0	1
2	5
5	10
8	13
11	15
14	16
17	17
20	19
23	21
26	23
29	25
32	27
35	29
38	31
41	33
43	35
45	36

Right answers (of 45)	Estimated ACT math score
0	1
2	5
5	10
8	13
11	15
14	16
17	17
20	19
23	21
26	23
29	25
32	27
35	29
38	31
41	33
43	35
45	36