Show:
Rounding
Place Value
Addition
Subtraction
Mix Review
100
Round to the nearest 10 61
60
100
What is the value of the 6 46
6
100
45 + 12
57
100
84 - 20
64
100
80 + 20
100
200
Round to the nearest 10 9
10
200
What is the value of the 3 37
30
200
80 + 15
95
200
45 - 22
23
200
72 - 36
36
300
Round to the nearest 10 75
80
300
What is the value of the 8 98
8
300
15 + 63
78
300
52 - 16
36
300
What is the value of 9
1,591
400
Round to the nearest 10 23
20
400
What is the value of the 5 512
512
400
77 + 51
128
400
67 - 49
18
400
Round to the nearest 10 672
670
500
Round to the nearest 10 95
100
500
What is the value of the 3 735
30
500
49 + 18
67
500
38 - 29
9
500
What is the value of 4 9,425
400