Subtract on an Open Number Line
32-20=___
Solve using an open number line.
12
43-20=___
Solve using tens and ones.
23
53-7=___
Solve using break apart.
46
40-10=___
Solve using mental math.
30
Jake had 35 pencils. He broke 20 of them. How many pencils does he have left?
Solve using any strategy.
15 pencils
54-21=___
Solve using an open number line.
33
54-21=___
Solve using tens and ones.
33
63-9=___
Solve using break apart.
54
55-20=___
Solve using mental math.
35
Maria had 46 bracelets. She lost 23 of them. How many bracelets does she have left?
Solve using any strategy.
23 bracelets
67-25=___
Solve using an open number line.
42
62-24=___
Solve using tens and ones.
38
62-18=___
Solve using break apart.
44
67-40=___
Solve using mental math.
27
Brennan's book has 52 pages. He read 34 pages. How many pages does he have left?
Solve using any strategy.
18 pages
81-33=___
Solve using an open number line.
48
75-19=___
Solve using tens and ones.
56
70-26=___
Solve using break apart.
44
83-___=53
Solve using mental math.
30
Brinley has 72 crayons. Paige has 41 crayons. Ava has 37 crayons. How many more crayons does Brinley have than Ava?
Solve using any strategy.
35 more crayons
90-64=___
Solve using an open number line.
26
70-28=___
Solve using tens and ones.
42
95-77=___
Solve using break apart.
18
97-___=20
Solve using mental math.
77
Tyler had 84 legos. He gave 41 to Sarah. Then he gave 25 to Cooper. How many legos does Tyler have left?
Solve using any strategy.
18 legos