Page 134 - NUMINO_WB_2B
P. 134
045-B4-2
2. Use the number blocks to solve the subtraction problems. Delete
blocks as shown in the example.
Example
460` `230` `
a.
700` `200` `
b.
450` `240` `
c.
379` `143` `
2. Use the number blocks to solve the subtraction problems. Delete
blocks as shown in the example.
Example
460` `230` `
a.
700` `200` `
b.
450` `240` `
c.
379` `143` `