Open Number Line
Solve the following problem on the open number line: 49 + 10 =
59
I have 4 tens and 7 ones. What number am I?
47
The gray bean is 18 cubes long. The white bean is 14 cubes long. Which bean is longer?
the gray bean
I currently have 13 units. My friend gives me 1 ten and 3 ones. How many do I have now?
26 units
Solve the following problem on the open number line 57 + 20=
77
I have 8 tens and 9 ones. What number am I?
89
The gray bean is 7 cubes. The white bean is 4 cubes. How much longer is the gray bean than the white bean?
3 cubes.
I currently have 25 units. My friend gives me 4 tens and 2 ones. How many units do I have now?
67 units
Solve the following problem on the number line 26 + 21 =
I have 12 tens. What number am I?
120
The gray bean is 15 cubes. The white bean is 8 cubes. How much longer is the gray bean than the white bean?
7 cubes
I currently have 48. My friend gives me 4 tens and 7 ones. How many units do I have now?
95 units
Solve the following problem on the number line 54 + 33 =
87
I have 17 tens. What number am I?
170
The gray bean is 16 cubes. The white bean is 20 cubes. How much longer is the white bean than the gray bean?
4 cubes longer
I currently have 100 units. My friend gives me 2 tens and 5 ones. How many units do I have now?
125 units.
Solve the following problem on the number line 98 + 10
108
I have 1 hundred, 3 tens, and 6 ones. What number am I?
136
1 green bean - 20 cubes.
If Jack had 2 green beans, how many cubes is that altogether?
40 cubes
227 units