Spike
10+10
20
Sam went to the store and got five apples. He gave 3 to his friend. How many does he have left?
2
28 + 10
38
8+2+5
15
Count by 2s to 10
2 4 6 8 10
20+20
Gabe has 10 pencils. He got two more from his teacher. How many does he have now?
12
480 + 10
490
8+9+2
19
Count by 2s from 20
20 22 24 26 28 30
15+15
30
Ms Cathcart gave 10 Expos out. Three students returned the Expos after class. How many still need to be returned?
7
90 + 100
190
6+7+4
17
Count by 2s from 38
38 40 42 44 46 48 50
50+50
100
Ms Yeary gave 7 balls to the third grade. Ms Lashway gave 7 more balls to the third grade. How many does the third grade have altogether?
14
100 - 90
10
8+7+5
20
Count by 5s from 35
35 40 45 50 55 60
25 + 25
50
Sue bought 7 butterfingers. She bought 8 more the next day. How many does she have if she ate 2 of them?
13
390 + 10
400
9+7+8
24
Count by 2s from 98
98 100 102 104 106 108 110