Adding to 100 with a number line
30+40=
70
36+51=
81
You find 57 bugs. Your friend finds 12 more than you. How many bugs does your friend find?
69 bugs
26+50=
76
62+24=
86
You and your friend want to find 90 seashells. You find 45. Your friend finds 51. Do you and your friend reach your goal?
Yes. We find 96 seashells.
46+33=
79
80+16=
96
Newton has 23 rocks. He finds 7 more. Descartes has 51 rocks. How many rocks do Newton and Descartes have in all?
81 rocks
47+34=
81
66+25=
91
Your friend has 23 bracelets. You have 16 more. How many bracelets do you and your friend have in all?
62 bracelets
12+22+43=
76
53+39=
92
At 12:30, you spend 25 minutes eating lunch and 30 minutes playing games. What time is it when you are done playing games?
It is 1:25 after eating lunch and playing games.