GradeMap

Grade 2 · Math · Unit 3 of 11

Numbers to 1000

Hundreds, tens and ones

What your child practises

Reading and building numbers up to 1000 with hundreds, tens and ones, counting forwards and backwards by 10s and 100s, even and odd numbers, estimating with 100s as benchmarks, and comparing with <, > and =.

Alberta Curriculum learning outcome: 2N1.1, 2N1.2, 2N1.3, 2N1.4, 2N1.5 · numbers to 1000: place value, counting by 10s and 100s, even and odd, estimating and comparing

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    Count by 10s: 400, 410, 420, 430, ?

    • 437
    • 442
    • 440
    Show answer

    440

    Hint: Add 10 each time.

  2. Question 2

    What is 10 less than 875?

    • 859
    • 866
    • 865
    Show answer

    865

    Hint: The tens digit changes by one.

  3. Question 3

    Is 416 closer to 400 or 500?

    • 500
    • 400
    Show answer

    400

    Hint: Halfway between 400 and 500 is 450. 416 is less than that.

  4. Question 4

    What number do the blocks show?

    • 612
    • 616
    • 606
    Show answer

    616

    Hint: Count the hundreds, then the tens, then the ones.

  5. Question 5

    Which sign goes in the box?

    253 308

    • =
    • <
    • >
    Show answer

    <

    Hint: Compare the hundreds first, then the tens, then the ones. The open side of < or > faces the bigger number.

  6. Question 6

    Build the number 311.

    Build it with tens rods, hundreds flats and ones cubes.

    Show answer

    311

    Hint: 311 is 3 hundreds, 1 tens and 1 ones.