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Cogito

Kindergarten Math · Chapter 2 · Lesson 3

Practice Worksheet

One More, One Less

Stepping up and stepping down.

10 problems · about 8 minutes · K.CC.C.7

NameDate

Figure — use these to answer the problems

Move the marker. Watch the neighbours change.

Marker on6

Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

4 problems

From “Comparing Written Numbers”
Which is bigger, 5 or 8?
Answer
From “More, Fewer, the Same”
Which is more, 9 or 6?
Answer
From “Writing Numbers”
How many? ⭐⭐⭐⭐⭐⭐⭐
Answer
From “Sixteen to Twenty”
Ten and eight more is?
Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

One less than 7?
Answer
One more than 4?
Answer
One less than 9?
Answer

Build It Up

The same ideas with more to keep track of.

2 problems

One more than 9?
Answer
One less than 1?
Answer

Stretch Yourself

Mixed problems. Work out what kind of question it is before you start.

1 problem

The Extra Cake
Seven cakes. One more is baked. How many?
Answer