Teaching Tens And Units Grade 1. Inform the students that the answer is 345. You can change the colour to suit the needs of your classroom.
In kindergarten the common core asks students to work to 10 but they never recognize 10 ones as a single unit. In this lesson we refer to the units as red and the tens as blue. Make a chart on the whiteboard with a hundreds tens and ones column.
Our grade 1 place value worksheets help students understand our base 10 number system activities include tens and ones rounding building 2 digit numbers and changing back and forth between expanded form and normal form.
Last year we didn t teach this unit until february but with changes in district common assessments we are teaching it in august september. The children then understand the value of a number by its colour. You can change the colour to suit the needs of your classroom. Introduce your tens and units using colour.
