N3-LC10 Easy Set A
N3-10 Adds 3- to 4-digit numbers up to three addends with sums up to 10 000 without and with regrouping.

N3-LC10 Easy Set A

N3-LC10 Easy Set B
N3-10 Adds 3- to 4-digit numbers up to three addends with sums up to 10 000 without and with regrouping.

N3-LC10 Easy Set B

N3-LC10 Average
N3-10 Adds 3- to 4-digit numbers up to three addends with sums up to 10 000 without and with regrouping.

N3-LC10 Average

N3-LC10 Difficult
N3-10 Adds 3- to 4-digit numbers up to three addends with sums up to 10 000 without and with regrouping.

N3-LC10 Difficult