Break apart ones to make a 10
23+9
32
37+25=
62
8-3=
5
25
20+5
Christopher has 28 baseball cards. Justin has 18 baseball cards. How many baseball cards do they have together?
46
49+4
53
14+29=
13+30=43
16-9=
7
43+29=
___+___=
___+___=
40+3
20+9
Ally has 7 connecting cubes. Greg has 4 connecting cubes. How many connecting cubes do they have?
11
15+7=
22
27+24=
51
24-5=
19
56+38=
___+___
___+___
___+___=
50+6
30+8
80+14= 94
Lydia has 17 books. She buys 26 more books. How many total books does she have?
43
28+6=
34
22+49=
71
21+70=71
76-20=
56
33+49
___+___
___+___
30+3
40+9
70+12= 82
Ally sets up 32 small cars and 9 big cars. Then she adds 5 more big cars. How many cars does she have now?
46
87+8=
95
18+19=
37
45-30=
10
18+21=
___+___
___+___
___+___=
10+8
20+1
30+9= 39
Rylee finds 44 strawberries. Corbyn finds 39 strawberries. How many more strawberries do they still need if they want 90 strawberries?
7 strawberries