Addition without Regrouping
37 + 42
79
56 + 38
94
74 - 23
51
85-17
68
"Mdm Katharine has 17 students and Mr Wilfred has 20 students. How many students are there altogether?"
37 students
83 + 4
87
85 + 16
91
35 - 4
31
80 - 32
48
"Ms Loh has 17 students and Mdm Prisca has 20 students. How many more students does Mdm Prisca have than Ms Loh?"
3 students more.
84 + 10
94
28 + 19
47
73 - 50
23
43 - 34
9
"Mdm Rachel is 44 years old and Ms Tan is 26 years old. How much older is Mdm Rachel?"
18 years older.
84 + 14
98
18 + 26
44
83 - 32
51
95 - 57
38
Tong Bu has 75 cookies and sells 25 of them to Audrey. How many cookies does Tong Bu have left?"
50 cookies left
20 + 68
88
63 + 27
90
93 - 62
31
62 - 58
4
"Tiffany has 28 Pokemon stickers and Ayanna has 24 Pokemon stickers. How many stickers do they have in all?
52 stickers.