9 + 7 =
9 + 7 = 16
Using addition and subtraction, what four equations can you make with the numbers 7, 8, and 15 ?
7 + 8 = 15
8 + 7 = 15
15 - 7 = 8
15 - 8 = 7
357 - 135 = ______
357 - 135 = 222
4 + 7 = ____ + 2
4 + 7 = __9__ + 2
How much money is three nickels and a dime?
5 + 5 + 5 + 10 = 25¢
5 + 8 =
5 + 8 = 13
Using addition and subtraction, what four equations can you make with the numbers 5, 8, and 13 ?
5 + 8 = 13
8 + 5 = 13
13 - 5 = 8
13 - 8 = 5
672 - 348 = _____
672 - 348 = 324
6 + 7 = ____ + 4
6 + 7 = __10__ + 4
How much money is 2 dimes, 3 nickels, and 4 pennies?
10 + 10 + 5 + 5 + 5 + 1 + 1 + 1 + 1 = 39¢
6 + 8 =
6 + 8 = 14
Using addition and subtraction, what four equations can you make with the numbers 4, 7, and 11 ?
4 + 7 = 11
7 + 4 = 11
11 - 4 = 7
11 - 7 = 4
805 - 623 = _____
805 - 623 = 182
8 + 6 = 18 - ____
8 + 6 = 18 - __4__
How much money is 3 quarters and a dime?
25 + 25 + 25 + 10 = 85¢
8 + 9 = 17
Using addition and subtraction, what four equations can you make with the numbers 8, 9, and 17 ?
8 + 9 = 17
9 + 8 = 17
17 - 8 = 9
17 - 9 = 8
757 - 268 = ____
757 - 268 = 489
7 + ___ = 8 + 8
7 + _9_ = 8 + 8
How much money is 2 quarters, 2 dimes, and 2 nickels?
25 + 25 + 10 + 10 + 5 + 5 = 80¢
6 + 7 =
6 + 7 = 13
Using addition and subtraction, what four equations can you make with the numbers 7, 6, and 13 ?
7 + 6 = 13
6 + 7 = 13
13 - 6 = 7
13 = 7 = 6
500 - 437 = _____
500 - 437 = 63
____ - 6 = 2 + 4
__12__ - 6 = 2 + 4
How much money is 3 quarters, 1 dime, 1 nickel, and 1 penny?
25 + 25 + 25 + 10 + 5 + 1 = 91¢