Skip to lesson

Choose “Save as PDF” in the print dialog to keep a copy.

Cogito

Grade 1 Math · Chapter 10 · Lesson 10

Practice Worksheet

Year-End Fluency Festival

Look back at everything you learned this year.

11 problems · about 14 minutes · 1.OA.C.6, 1.NBT.B.2, 1.NBT.C.5

NameDate

Figure — use these to answer the problems

Tap a square. Every pair with the same total lights up.
Addition chart. Rows are the first number, columns are the second, and each cell is their total.
+012345
0
1
2
3
4
5
Figure 1

Warm Up

Straightforward practice. Get the method working first.

5 problems

  1. 8 + 5 = ?

    Answer

  2. 14 − 9 = ?

    Answer

  3. 7 + 3 = ?

    Answer

  4. 9 + 6 = ?

    Answer

  5. 13 − 8 = ?

    Answer

Build It Up

The same ideas with more to keep track of.

3 problems

  1. 6 + 6 = ?

    Answer

  2. How many tens are in 58?

    Answer

  3. Ten more than 76 is?

    Answer

Stretch Yourself

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

3 problems

  1. 43 + 25 = ?

    Answer

  2. The Whole Year

    9 red apples and 7 green ones. How many in all?

    Answerapples

  3. Sharing Out

    15 stickers. Ana takes 8. How many are left?

    Answerstickers