Subtraction
39-16
23
18+14=
32
10, 20, 30, ___
40
What number in 583 is in the one's place?
3
79+17
96
400-100
300
43+27
70
15, 20, 25, ______
30
What number in 729 is in the ten's place?
2
78-36
42
95- 23
72
79+28
107
35, 45, 55, ______
65
What is the value of the 4 in 492?
400
49-28
21
Tim had 27 toy cars. Then he lost 14 toy cars. How many does he have left?
13 toy cars
Kim has 52 cats and she has 27 fish. How many animals does she have altogether?
79 animals
450, 460, 470, ___
480
What is the value of the 3 in 239?
30
48+39
87
Mark had 95 cupcakes. He ate 33 cupcakes. How many does he have left?
62 cupcakes
Sally baked 45 cookies and her friend baked 23 cookies. How many cookies do Sally and her friend have in all?
68 cookies
400, 500, 600, ____
700
My number is 235. I changed the digit in the hundreds place to a 6. My new number is...
635
92+15
107