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WorksheetsAdding and Subtracting IQ Test 80 Questions (Hard Level)
Total questions: 80
Worksheet time: 4hrs 8mins
Name
Class
Date
1.
23,000 - 1659 =
a)
21,341
b)
21,340
c)
21,351
d)
20,351
2.
5,842 + 1,998 =
a)
6,730
b)
6,740
c)
7,740
d)
7,840
3.
61,237 - 35,772 =
a)
25,465
b)
36,465
c)
25,475
d)
35,465
4.
2,467 - 1,578 =
a)
881
b)
889
c)
899
d)
989
5.
7,397 - 598 =
a)
1,417
b)
2,617
c)
6,799
d)
6,809
6.
8,002 - 2,746 =
a)
5,256
b)
5,356
c)
5,266
d)
6,256
7.
6,863 + 1,787 =
a)
7,540
b)
7,650
c)
8,540
d)
8,650
8.
4,592 + 3,219 =
a)
7,811
b)
1,373
c)
7,701
d)
1,387
9.
Solve:
246 + 553 = ?
246 + 553 = ?
a)
313
b)
799
c)
809
d)
307
10.
Solve:
804 - 257 = ?
804 - 257 = ?
a)
547
b)
1,061
c)
653
d)
557
11.
Beth worked 33.25 hours last week and 23.75 this week. How many total hours did she work?
a)
40 hrs
b)
57 hrs
c)
52 hrs
d)
50 hrs
12.
Add 45.09+2.005
a)
47.095
b)
45.099
c)
43.123
d)
42.001
13.
subtract 43.03 - 12.82
a)
32.22
b)
30.25
c)
30.21
d)
30.33
14.
Subtract 1.248 - 0.92
a)
0.445
b)
0.662
c)
0.324
d)
0.328
15.
Add 16.597+5.78
a)
21.556
b)
22.377
c)
23.144
d)
22.589
16.
Jared planted 15 roses and 6 daisies. His dog digs up 4 roses and 2 daisies. How many flowers are left planted?
a)
15
b)
10
c)
11
d)
8
17.
Subtract 25,003 - 12,900
a)
11,558
b)
12,105
c)
12,103
d)
13,213
18.
Subtract 6,259 - 2,488
a)
2,771
b)
4,159
c)
2,478
d)
3,771
19.
In a recent city election, 20,542 people voted for the current mayo and 22,797 people voted for the new candidate. What was the total number of votes?
a)
43,514
43,314
43,314
b)
43,339
c)
45,231
d)
44,786
20.
Camila has one basket of fruit that weighs 23.7 pounds. She has another basket of vegetables that weights 6.912 pounds. What is the combined weight of the two baskets?
a)
30.612 pounds
b)
31.215 pounds
c)
29.651 pounds
21.
55.78 + 4.6 =
a)
60.28
b)
55.32
c)
56.44
d)
60.38
22.
94 - 4.8 =
a)
89.2
b)
5.4
c)
90.80
d)
98.8
23.
2 - 0.43 =
a)
0.45
b)
1.57
c)
0.41
d)
2.43
24.
21 + 4.09 =
a)
4.30
b)
6.19
c)
25.09
d)
16.91
25.
Which addition equation has the total of 7.29?
a)
7.00+7.29
b)
4.00+0.29
c)
4.62+9.00
d)
4.18+3.11
26.
Find the sum 3.35 + 1.4 + 3.65
a)
8.9
b)
8.22
c)
8.43
d)
8.4
27.
Lia and James went to the movies. The tickets are $3.00 each. Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos $12.00 together. How much money did they spend total?
a)
26.50
b)
2.650
c)
3.00
d)
53.65
28.
Annie buys shoes and top for $47.82 and $13.36 She gives $100. How much change did she receive?
a)
$38.802
b)
$38.98
c)
$38.082
d)
$38.82
29.
The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?
a)
31.9 hours
b)
30 hours
c)
31 miles
d)
31.8 hours
30.
What decimal numbers do the money pieces represent?
a)
3.39 and 4.06
b)
3.49 and 4.60
c)
3.13 and 4.006
d)
3.94 and 4.t6
31.
Ned and Sarah were running a relay race. The race was 22.01 kilometers total. If Ned ran 9.41 kilometers how far did Sarah run?
a)
12.6 km
b)
31.42 km
c)
12.6 runs
d)
31.42 Sarahs
32.
10 + (-4)
a)
-6
b)
6
c)
14
d)
-14
33.
16 - (-9)
a)
-7
b)
11
c)
15
d)
25
34.
-2 - (-10)
a)
-12
b)
12
c)
8
d)
-8
35.
-14 + (-3)
a)
-17
b)
11
c)
-11
d)
17
36.
33 + (-38)
a)
-5
b)
5
c)
71
d)
-71
37.
-22 + (-9)
a)
-11
b)
-31
c)
11
d)
31
38.
19 - (-19)
a)
0
b)
36
c)
26
d)
38
39.
2 + (-21)
a)
19
b)
-19
c)
-23
d)
23
40.
1 - (-18)
a)
-17
b)
19
c)
17
d)
-18
41.
-8 - (-4)
a)
12
b)
-12
c)
4
d)
-4
42.
-8 + 13
a)
21
b)
-21
c)
5
d)
-5
43.
28 + (-30)
a)
-2
b)
2
c)
58
d)
-58
44.
-80 + 20
a)
60
b)
100
c)
-100
d)
-60
45.
-80 + 20
a)
60
b)
100
c)
-100
d)
-60
46.
5-19
a)
14
b)
24
c)
-14
d)
-24
47.
-8 + 20
a)
-28
b)
28
c)
14
d)
12
48.
-7 - 2
a)
-9
b)
9
c)
5
d)
-5
49.
15 - 21
a)
6
b)
26
c)
-6
d)
-26
50.
12 - 14
a)
-2
b)
2
c)
26
d)
-6
51.
-124-166
a)
-290
b)
43
c)
42
d)
93
52.
-62 + 62
a)
62
b)
-62
c)
124
d)
0
53.
Combine like terms to simplify:
(5x + 2) + (4x - 5)
a)
9x -3
b)
-9x-7
c)
9x+7
d)
x+7
54.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x2 + 3x +1
b)
-2x2 - 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
55.
Find the sum.
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)
a)
3y3 + 7y2 - 4y + 3
b)
4y2 + 3y3 - y + 3
c)
-y4 + 2y3 -y - 4
d)
4y3 + 3y2 -3y + 1
56.
Add the polynomials.
(2x + 5y) + (3x - 2y)
(2x + 5y) + (3x - 2y)
a)
3x + 5y
b)
5x + 3y
c)
5x + 7y
d)
7xy + 1xy
57.
Simplify the expression.
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)
a)
11a3 - 4a2 - 14a - 7
b)
5a3 - 4a2 - 14a - 7
c)
5a3 - 4a2 - 20a - 7
d)
5a3 - 9a2 - 20a - 7
58.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x2 + 3x +1
b)
-2x2 - 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
59.
Find the difference.
(3- 2x + 2x2) - (4x -5 +3x2)
(3- 2x + 2x2) - (4x -5 +3x2)
a)
x2 + 6x + 8
b)
2x2 + 5x - 7
c)
-x2 -6x + 8
d)
-2x2 + 11x - 4
60.
Simplify the expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
a)
-8n2 - 8n + 3
b)
-7n2 - 8n + 3
c)
-6n2 - 8n + 3
d)
-7n2 - 4n + 3
61.
(x3-x2+4) - (3x3-2x2+3)
a)
-2x3-3x2+7
b)
-2x3+x2+1
c)
2x3-3x3-1
d)
4x3-3x2+7
62.
Simplify each expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
a)
-8n2 - 8n + 3
b)
-7n2 - 8n + 3
c)
-6n2 - 8n + 3
d)
-7n2 - 4n + 3
63.
(x3-x2+4) - (3x3-2x2+3)
a)
-2x3-3x2+7
b)
-2x3+x2+1
c)
2x3-3x3-1
d)
4x3-3x2+7
64.
Add or Subtract to Simplify:
(4x2+ x) - (x2 -2x)
a)
3x2 - x
b)
4x2 + 2x
c)
3x2 + 3x
d)
3x2 + 2x
65.
a)
2/5
b)
5/6
c)
4/6
d)
1/5
66.
a)
3/20
b)
1/1
c)
3/9
d)
1/9
67.
a)
1
b)
3/6
c)
1/2
d)
2
68.
a)
2/15
b)
2/0
c)
1/2
d)
-1/2
69.
a)
14/16
b)
7/8
c)
8/7
d)
4/10
70.
What is the sum of these fractions in lowest terms?
a)
22/5
b)
6/3
c)
22/15
d)
6/15
71.
What is the sum of these fractions in lowest terms?
a)
4/5
b)
3/20
c)
17/20
d)
4/20
72.
What is the difference of these fractions in lowest terms?
a)
7/9
b)
1/5
c)
12/20
d)
1/20
73.
What is the difference of these fractions in lowest terms?
a)
2/4
b)
0
c)
0/4
d)
1/2
74.
Add the fractions together?
a)
3/8
b)
11/15
c)
2/15
d)
1/2
75.
7.9 + 18.72
a)
2662
b)
26.62
c)
1
d)
25.62
76.
86.04 + 4.04
a)
9.044
b)
9044
c)
90.08
d)
90.44
77.
Find the sum 3.35 + 1.4 + 3.65
a)
8.9
b)
8.22
c)
8.43
d)
8.4
78.
-2 + 4
a)
-2
b)
2
c)
0
d)
-4
79.
-9 + (-5)
a)
-14
b)
14
c)
-4
80.
Bonus: What is 1+1
a)
2
b)
45
c)
5
d)
6
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