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Subtract Decimals
Riddles
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Random
100
45.6 + 26.3
71.9
100
Round to the whole number.
65.641
66
100
12.32 - 8.79
3.53
100
You walk into a room that contains a match, a kerosene lamp, a candle, and a fireplace. What would you light first?
Match
100
What is another word for cyclone and twister?
Tornado
100
750 x 81
60,750
100
985 ÷ 47
47 x 1 = 47
47 x 5 = 235
47 x 10 = 470
20 r 45
100
Round to the whole number.
30.92
31
200
Daily Double
17.2 + 6.08
23.28
200
Round to the tenths.
32.65
32.7
200
Daily Double
75.25 - 11.92
63.33
200
The more of this there is, the less you see. What is it?
darkness
200
What is the capital city of France?
Paris
200
367 x 92
33,764
200
674 ÷ 56
56 x 1 = 56
56 x 5 = 280
56 x 10 = 560
12 r 2
200
58,005 - 1,098
56,907
300
0.214 + 15.9
16.114
300
Daily Double
Round to the hundredths.
3.243
3.24
300
54.3 - 19.74
34.56
300
David’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
David
300
What is the name of the book about a boy who discovers he is a wizard and attends Hogwarts School of Witchcraft and Wizardry?
Harry Potter
300
684 x 15
10,260
300
171 ÷ 31
31 x 1= 31
31 x 5 = 155
31 x 10 = 310
23 r 4
300
Answer to an addition problem.
Sum
400
83.92 + 0.166
84.086
400
Round to the whole number.
1.086
1
400
192.63 - 7.95
184.68
400
What gets bigger the more you take away?”
A hole.
400
How many colors are there in a rainbow?
7
400
208 x 26
5,408
400
981 ÷ 45
45 x 1 = 45
45 x 5 = 225
45 x 10 = 450
21 r 36
400
Who am I?
Deadpool
500
18.06 + 9.798
27.858
500
Round to the tenths.
6.13
6.1
500
38.26 - 4.992
33.268
500
If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?
A secret.
500
What organ is used for breathing?
The lungs.
500
275 x 56
15,400
500
89 ÷ 27
27 x 1 = 27
27 x 5 = 135
27 x 10 = 270
3 r 8
500
7,469 + 8,374
15,843
600
40.957 + 312.49
353.447
600
Round to the hundredths.
905.255
905.26
600
85.22 - 43.548
41.672
600
What goes up and down but doesn’t move?
a staircase
600
Which continent is the least populated?
Antarctica
600
531 x 47
24,957
600
98 ÷ 23
23 x 1 = 23
23 x 5 = 115
23 x 10 = 230
4 r 6
600
30,000 ÷ 60
500
700
2.94 + 45.6 + 58.418
106.958
700
Round to the thousandths.
52.9667
52.967
700
7.28 - 4.928
2.352
700
What can travel all around the world without leaving its corner?
A stamp.
700
What do bees collect and use to create honey?
Nectar
700
817 x 45
36,765
700
365 ÷ 52
52 x 1 = 52
52 x 5 = 260
52 x 10 = 520
700
What video game has main characters named "Alex" and "Steve"?
Minecraft