Skills without mastery are useless. Mastery is impossible without the right methods. BlitzGrok platform makes mastery effortless and fastest with proven, smart practice.
Skills without mastery are useless. Mastery is impossible without the right methods. BlitzGrok platform makes mastery effortless and fastest with proven, smart practice.
In this module, you will learn how to use number bonds to subtract single digit numbers from double digit numbers by taking from the ten. This technique breaks the double digit number into tens and ones, then subtracts from the ten portion first. For example, 67 - 9 can be thought of as 57 + 10 - 9, which simplifies to 57 + 1 = 58.
In this module, you will learn how to use number bonds to subtract single digit numbers from double digit numbers by taking from the ten. This technique breaks the double digit number into tens and ones, then subtracts from the ten portion first. For example, 67 - 9 can be thought of as 57 + 10 - 9, which simplifies to 57 + 1 = 58.