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Addition Subtraction Practice Set

1. 1.84 + 3.984 – 0.049 – 2.843 – ? = 0.92
A. 3
B. 4
C. 2
D. None of These

Answer: Option D
Explanation: ? = 1.84 + 3.984 – 0.049 – 2.843 – 0.92
= 5.824 – 3.812 = 2.012

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2. 46.3 + 2829 – 0.89 – 1219 – ?
A. 1655.41
B. 175.41
C. 1555.41
D. 2055.41

Answer: Option A
Explanation: ? = 46.3 + 2829 – 0.89 – 1219
= 2875.3 – 1219.89 = 1655.41

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3. 100 – 114 – 10 – ? – 26324 = 0
A. 65 7/8
B. 63 3/8
C. 62 5/8
D. 60 1/8

Answer: Option C
Explanation: ? = (100 – 1 – 10 – 26) + ( –14324)
= 63 – 38 = 6258

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4. 100225 – 110?25 + 1045 = 25
A. 12
B. 14
C. 13
D. 11

Answer: Option A
Explanation: 110?25 = 100225 + 104525
= (100 + 10) + (225 + 4525) =
= 110 + 1225 = 1101225

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5. 7484 – 2 – 99 – 892 + 1020 = ?
A. 7011
B. 7511
C. 7611
D. 7411

Answer: Option B
Explanation: ? = 7484 + 1020 – 2 – 99 – 892
= 8504 – 993 = 7511

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6. 8686 + 8 + 86 + 868 + 86868 = ?
A. 96616
B. 96516
C. 97516
D. 98516

Answer: Option B
Explanation: ? = 8686 + 8 + 86 + 868 + 86868
= 96516

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