Break Apart
Solve using the break apart strategy:
38 - 9 =
29
Solve using an open number line:
26 - 11 =
15
Solve using partial differences:
29 - 17 =
12
Solve using tens and ones (TO chart):
52 - 32 =
20
Jayce has 40 stickers. He gives 10 stickers to Kezra. How many stickers does Jayce have left?
30 stickers
Solve using the break apart strategy:
74 - 8 =
66
Solve using an open number line:
45 - 13 =
32
Solve using partial differences:
45 - 14 =
31
Solve using tens and ones (TO chart):
43 -13 =
30
Aurora had 43 peas on her plate. She ate 17 of them. How many peas does Aurora have on her plate now?
26 peas
Solve using the break apart strategy:
43 - 16 =
27
Solve using an open number line:
72 - 15 =
57
Solve using partial differences:
50 - 25 =
Solve using tens and ones (TO chart):
35 - 16 =
19
Mosaab has some pencils. He gives 24 of them to Amir. He has 35 pencils left. How many pencils did Mosaab have to start?
59 pencils
Solve using the break apart strategy:
56 - 39 =
17
Solve using an open number line:
62 - 36 =
26
Solve using partial differences:
64 - 28 =
36
Solve using tens and ones (TO chart):
71 - 53 =
18
Ryker found 32 leaves on the ground at recess. He gave 11 of the leaves to Betty. Then, he found 17 more leaves on the ground. How many leaves does Ryker have now?
38 leaves
Solve using the break apart strategy:
95 - 37 =
58
Solve using an open number line:
83 - 59 =
24
Solve using partial differences:
93 - 57 =
36
Solve using tens and ones (TO chart):
92 - 68 =
24
The apartment building has 80 windows. Bob cleans 35 windows on Monday. He cleans 17 windows on Tuesday. How many windows does Bob have left to clean?
28 windows