Doubles
a + b =
Doubles Plus 1
? + ? =
Money
100
4
What is 2+2
100
9
What is 4+5,3+6,2+7, 1+8, 0+9, or their inverses.
100
7
What is 3+4
100
11
What is 2+9 or 3+8
100
a nickel and a penny
What is 6cents
200
8
What is 4+4
200
5
What is 0+5,1+4,2+3,4+1,3+2,or 0+5
200
9
What is 4+5
200
14
What is 9+5 or 8+6
200
a dime and a nickel
What is 15 cents
300
12
What is 6+6
300
0
What is 0+0
300
11
What is 5+6
300
12
What is 3+9 or 8+4 or 7+5
300
a dime and 4 pennies
What is 14 cents
400
18
What is 9+9
400
6
What is 0+6, 1+5, 2+4, 3+3, 4+2,5+1, or 6+0
400
15
What is 7+8
400
13
What is 9+4, 8+5 or 7+6
400
a nickel, a dime, and three pennies
What is 18 cents
500
14
What is 7+7
500
8
What is 0+8,1+7,2+6,3+5,4+4, 5+3,6+2,7+1,or 8+0
500
17
What is 8+9
500
16
What is 9+7
500
a quarter, a nickel and two pennies
What is 32 cents
M
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u
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500