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Cogito

Grade 1 Math · Chapter 1 · Lesson 1

Practice Worksheet

See It Fast

Look at dots and know how many, without counting.

3 problems · about 9 minutes · 1.OA.C.5, 1.OA.C.6

NameDate

Figure — use these to answer the problems

Tap "Show the card." Look fast, then pick how many you saw.

Card 1 of 5

Ready? The card shows for a moment.

Figure 1

Warm Up

Straightforward practice. Get the method working first.

2 problems

  1. Which picture shows 4, arranged so it is easy to see fast?

  2. How many dots? Try to see it without counting.

    Answer

Stretch Yourself

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

1 problem

  1. At the Park

    You see 3 ducks by the pond in a line, all at once. How many ducks are there?

    Answerducks