Fast Facts
14 + 4 =
18
48 + 11=
59
30
Write 420 in expanded form.
400 + 20
Show 39 + 11 using the arrow way.
39 --> 49 --> 50
17 - 6 =
11
38 + 12=
50
37 - 13=
24
What is 10 more than 73?
83
582 + 110 =
692
20 - 8 =
12
54 + 44=
98
35 - 10 =
25
What is 3 tens, 2 ones and 9 hundreds in standard form?
932
41 + 19=
60
15 + 6 =
21
73 + 18=
91
55 - 26 =
29
What is 4 hundreds and 12 ones in standard form?
412
111
12 + 9 =
21
47 + 38=
85
41
What is 10 less than 238?
228
It was 79 degrees outside this morning when I woke up. Now it is 90 degrees. How much hotter is it now than this morning?
11 degrees