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Definitions
Missing ADDEND
Problems
Speed Addition
Missing ADDENDS Problems
Mystery
100
GO TO THE BOARD AND WRITE THE definition of...SUM
The product of two or more ADDENDS
100
2 + x = 4
2
100
8+9=
17
100
10+12+x=32
10
100
8x2=
16
200
GO TO THE BOARD AND WRITE THE definition of...ADDEND
Two or more numbers added together to produce a sum
200
6+ x = 14
8
200
12+10=
22
200
8+9+x=20
3
200
5+6+8=?
20
300
GO TO THE BOARD AND WRITE THE definition of...NUMBER SENTENCE
ADDENDS added together that produce a sum ex. 5+5=10
300
8+x=20
12
300
22+11=
33
300
33+24+x=144
87
300
8+x=34
26
400
GO TO THE BOARD AND WRITE THE definition of...ORDER OF OPERATIONS
The steps to solving an equation - PEMDAS
400
20 + x=44
24
400
55+60=
115
400
37+x+93=202
72
400
9x9=
81
500
GO TO THE BOARD AND WRITE what each letter of the ORDER OF OPERATIONS (PEMDAS) stands for
Parenthesis, Exponents,Multiply, Divide, Add and Subtract
500
107 + x= 236
129
500
234+14
248
500
X+55+78=189
56
500
578+x=736
147