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Cogito

Grade 2 Math · Chapter 3 · Lesson 10

Practice Worksheet

A Hundred More, A Hundred Less

The same trick, one place further left.

10 problems · about 12 minutes · 2.NBT.B.8

NameDate

Figure — use these to answer the problems

Step the number by a hundred. Only one column changes.

Hundreds

3

Tens

4

Ones

2

The number342
Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

2 problems

  1. From “Ten More, Ten Less”

    Ten more than 236 is?

    Answer

  2. From “Using Greater Than and Less Than”

    Which symbol makes this true: 415 ? 451

    • <
    • >
    • =

Warm Up

Straightforward practice. Get the method working first.

4 problems

  1. A hundred more than 546 is?

    Answer

  2. Which digit changes when you add 100?

    • The hundreds digit.
    • The tens digit.

  3. A hundred more than 415 is?

    Answer

  4. A hundred less than 862 is?

    Answer

Build It Up

The same ideas with more to keep track of.

2 problems

  1. Ten more than 380 is?

    Answer

  2. A hundred more than 209 is?

    Answer

Stretch Yourself

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

2 problems

  1. The Fundraiser

    A school has raised 254 pounds and gets 100 more. How much now?

    Answerpounds

  2. Spending

    A shop had 738 apples and sold 100. How many are left?

    Answerapples