問題一覧
1
13 divided by 4 is ( ) with a remainder of ( )
3, 1
2
If you subtract 10 from 50, you get ( )
40
3
93 rounded down to the nearest ten is ( )
90
4
123.45 rounded off to the nearest tenth is ( )
123.5
5
One seventh added to six sevenths equals ( )
1
6
58 rounded up to the nearest ten is ( )
60
7
3 to the 3rd power is ( )
27
8
98,765 written to three significant figures is ( )
98800
9
4 squared is ( )
16
10
The cube of 10 is ( )
1000
11
The square root of 100 is ( )
±10
12
If you cancel down five fifteenths to its lowest terms, you get ( )
1/3
13
6 is to 9 as 2 is to ( )
3
14
If you add 10 to 20, you get ( ).
30
15
12,345 rounded off to the nearest hundred is ( )
12300
16
The greatest common factor [GCF] of 12 and 18 is ( )
6
17
40 divided by 8 equals ( )
5
18
5 times 12 is ( )
60
19
The square root of 10 is ( )
±√10
20
The least common multiple [LCM] of 8 and 12 is ( )
24
21
3 multiplied by 8 equals ( )
24