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Mental Math:
125+175=
300
Mental Math:
220-110=
110
Mental Math:
6x8=
48
21/7=
3
What is 5 squared?
25
Mental Math:
155+245=
400
Mental Math:
245-155=
90
Mental Math:
25x5=
125
36/6=
6
Is 19 a square root?
No
4x4=16 & 5x5=25
Mental Math:
50+50+20+10 =
130
Mental Math:
630-220=
410
12x10=
120
48/4=
12
What is 3 3/4 in decimal form?
3.75
Mental Math
220+630=
850
Mental Math
75-25=
50
2x2x2=
8
214/2=
107
What is 6.1 in fraction form?
6 1/10
Mental Math:
1000+600+20+3=
1623
Mental Math:
81-9=
72
3x3x3=
27
415/5=
83
What is the order of opporations?
PEMDAS: Parenthesis, Exponents, Math, Division, Addition, Subtraction