Mental Math
10 more then 34 is ____
44
45 + 34 =
79
45 - 22=
23
What is the value of the 6?
654
600
5 x 8
40
10 less than 56 is ___
46
67 + 27 =
94
86 - 38 =
48
Write 346 in expanded form
300 + 40 + 6
6 x __ = 42
7
40 + 23 =
63
45 + 89
134
146 - 34 =
112
Write this number in standard form:
400 + 30 + 5
435
what is the value of the 3 in 3, 456
3,000
32 + 21
53
107 - 45 =
62
What place value is to the left of the tens?
hundreds
20 more than 345 is ____
365
105 - 65
119
How many tens makes 100?
10