Maimuan bakes 12 cakes. She sells some cakes. She has 4 cakes left. How many cakes does she sell?
She sells 8 cakes.
17___2=15
-
7___5=12
+
______+5=13
8
Kimtan has 5 black toy cars. He also has 7 white toy cars. How many cars does he have altogether?
Kimtan has 12 toy cars altogether.
Teresa has 13 ribbons. She gives 5 ribbons to Gamsai. How many ribbons Teresa have left?
Teresa has 8 ribbons left.
12___8=20
+
20-______=20
0
Mayya makes some butterfly knots. Mayya gives 7 butterfly knots to her friends. She has 9 butterfly knots left. How many butterfly knots did Mayya have at first?
Mayya had 16 butterfly knots at first.
____+3=12
9
16____9=7
-
Ben has 8 marbles. Fifa gives him 9 marbles. How many marbles does Ben have now?
Ben has 17 marbles now.
10___6=4
-
____-10=10
20
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