Cogito
Kindergarten Math · Chapter 4 · Lesson 1
Taking Away
Some go, some stay.
10 problems · about 9 minutes · K.OA.A.1, K.OA.A.2
NameDate
Figure — use these to answer the problems
How many
Counters
Warm-Up Review
From earlier lessons. Loosen up before the new work.
4 problemsFrom “Adding in Any Order”
2 + 6 = ?
AnswerFrom “Counting On”
6 + 2 = ?
AnswerFrom “Putting Two Groups Together”
3 + 4 = ?
AnswerFrom “One More, One Less”
One less than 7?
Answer
Warm Up
Straightforward practice. Get the method working first.
3 problems8 − 3 = ?
Answer5 − 1 = ?
Answer7 − 3 = ?
Answer
Build It Up
The same ideas with more to keep track of.
2 problems4 − 4 = ?
Answer9 − 0 = ?
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
1 problemThe Ducks
Six ducks. Two swim away. How many are left?
Answer