Addition Tricks
Subtraction Tricks
Ten More
Ten Less
Money
100
3 + 3
What is doubles?
100
8 - 8 =
What is minus itself?
100
25
What is ten more than 15?
100
10
What is ten less than 20?
100
two dimes
What is 20 cents?
200
7+6=
What is neighbors?
200
5 - 4 =
What is neighbors?
200
55
What is 10 more than 45?
200
35
What is ten less than 45?
200
three quarters
What is 75 cents?
300
4 + 9 =
What is 9 trick?
300
16 - 8 =
What is doubles?
300
43
What is ten more than 33?
300
66
What is ten less than 76?
300
two dimes, three pennies
What is 23 cents?
400
3 + 7 =
What is 10 buddies?
400
16-9=
What is 9 trick?
400
90
What is ten more than 80?
400
7
What is ten less than 17?
400
two quarters, one nickel
What is 55 cents?
500
6 + 2 =
What is plus 2?
500
10-4=
What is 10 buddies?
500
18
What is 10 more than 8?
500
83
What is ten less than 93?
500
two quarters, 1 dime, 3 pennies
What is 63 cents?
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