Mental Math Grade 6 Teacher's Guide
Mental Math Grade 6 Teacher's Guide
Mental Math Grade 6 Teacher's Guide
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Facts With 2<br />
(addition doubles)<br />
2÷1 2÷2<br />
4÷2<br />
6÷3 6÷2<br />
8÷4 8÷2<br />
10÷5 10÷2<br />
12÷6 12÷2<br />
14÷7 14÷2<br />
16÷8 16÷2<br />
18÷9 18÷2<br />
Division Facts With Dividends to 81 –<br />
Clustered by Thinking Strategy and in Sequence<br />
Facts With 10<br />
(Not officially a “basic<br />
fact”, but included here<br />
since our number<br />
system is base-ten)<br />
10÷10 10÷1<br />
20÷10 20÷2<br />
30÷10 30÷3<br />
40÷10 40÷4<br />
50÷10 50÷5<br />
60÷10 60÷6<br />
70÷10 70÷7<br />
80÷10 80÷8<br />
90÷10 90÷9<br />
100÷10<br />
Facts With 5<br />
(Clock Facts)<br />
5÷1 5÷5<br />
10÷2 10÷5<br />
15÷3 15÷5<br />
20÷4 20÷5<br />
25÷5<br />
30÷6 30÷5<br />
35÷7 35÷5<br />
40÷8 40÷5<br />
45÷9 45÷5<br />
Facts With 9<br />
(Patterns)<br />
9÷1 9÷9<br />
18÷2 18÷9<br />
27÷3 27÷9<br />
36÷4 36÷9<br />
45÷5 45÷9<br />
54÷6 54÷9<br />
63÷7 63÷9<br />
72÷8 72÷9<br />
81÷9<br />
Facts With 1<br />
(no change facts)<br />
1÷1<br />
2÷2 2÷1<br />
3÷3 3÷1<br />
4÷4 4÷1<br />
5÷5 5÷1<br />
6÷6 6÷1<br />
7÷7 7÷1<br />
8÷8 8÷1<br />
9÷9 9÷1<br />
Facts With 0<br />
(Facts with zero have<br />
products of zero)<br />
0÷0<br />
0÷1 1÷0<br />
0÷2 2÷0<br />
0÷3 3÷0<br />
0÷4 4÷0<br />
0÷5 5÷0<br />
0÷6 6÷0<br />
0÷7 7÷0<br />
0÷8 8÷0<br />
0÷9 9÷0<br />
Square Facts<br />
(These facts (and others<br />
like them) form square<br />
arrays)<br />
9÷3<br />
16÷4<br />
36÷6<br />
49÷7<br />
64÷8<br />
Facts With 4<br />
(Double-Double)<br />
8÷2 8÷4<br />
12÷3 12÷4<br />
16÷4<br />
20÷5 20÷4<br />
24÷6 24÷4<br />
28÷7 28÷4<br />
32÷8 32÷4<br />
36÷9 36÷4<br />
Times-3 Facts<br />
(Double-plus 1 more set)<br />
18÷6 18÷3<br />
21÷7 21÷3<br />
24÷8 24÷3<br />
Last 6 Facts<br />
42÷6 42÷7<br />
48÷8 48÷6<br />
56÷7 56÷8<br />
24 <strong>Mental</strong> <strong>Math</strong> – <strong>Grade</strong> 6