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Cogito

Grade 2 Math · Chapter 5 · Lesson 4

Practice Worksheet

Subtracting Within 1,000

Take away each kind of block in turn.

10 problems · about 12 minutes · 2.NBT.B.7

NameDate

Figure — use these to answer the problems

The faded blocks are the ones being taken away.
Start with
Taken away
What is left

Hundreds

2

Tens

3

Ones

3

486 − 253 = 233

Start with486
Take away253
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

3 problems

  1. From “Making a New Hundred”

    275 + 168 = ?

    Answer

  2. From “Adding Within 1,000”

    341 + 236 = ?

    Answer

  3. From “Adding and Subtracting Hundreds”

    400 + 500 = ?

    Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

  1. 758 − 326 = ?

    Answer

  2. How many columns do you check before starting?

    Answer

  3. 578 − 234 = ?

    Answer

Build It Up

The same ideas with more to keep track of.

1 problem

  1. 869 − 415 = ?

    Answer

Stretch Yourself

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

3 problems

  1. 396 − 173 = ?

    Answer

  2. The Warehouse

    A warehouse had 795 boxes and sent out 342. How many are left?

    Answerboxes

  3. The Journey

    A trip is 680 km. 250 km are done. How far is left?

    Answerkm