Thẻ: Second Grade

Underwater Subtraction #17

Underwater Subtraction #6

Underwater Subtraction #16

Subtraction with Regrouping #8

Subtraction in the Jungle #2

Subtraction with Regrouping #7

Subtraction in the Jungle #1

Subtraction with Regrouping #6

Underwater Subtraction #15

Subtraction with Regrouping #5

Underwater Subtraction #14

Subtraction with Regrouping #4

Underwater Subtraction #13

Subtraction with Regrouping #3

Underwater Subtraction #12

Money in the Bank: Two-Digit Addition #19

Subtraction with Regrouping #2

Underwater Subtraction #11