20-17
50-29
9+7
4+5
Seth had 5 cookies, Beth had 8 cookies, and John had 2 cookies. How many cookies did they have all together?
noon
8+6
Sally had 3 apples and gave 2 to her brother. How many does she have left?
quarter after 3
Betty had 9 markers and Bob gave her 5 more. How many does she have now?
10-4
33, 43, 53, ___, ___, ____
10, 20, 30, ___, ___, ___
quarter till 7
A, B, A, B, ___. ___
Jeff had 3 crayons. Her lost 2 but his friend Sally gave him 3 more. How many crayons does Jeff have now?
5-4
Lucy had 9 suckers. She ate 2 and gave 2 more to her sister. How many suckers does she have now?
9-3
100+150
Half past 12
5, 10, 15, ___, ___, ____
25+15
C, D, E, F, C, ___. ___, ____
Half past 5