Math 3 · Unit 1: Numbers to 1000 · Cambridge Primary Maths Stage 3

Questions

1. 1. These pieces come from a 1000 square. Drag a number into each empty square.

   Fill the blanks with these.

   • 191
   • 180
   • 220
   • 200
   • 231
   • 189
   • 199
   • 229
   • 240
   Check

2. 2. Compare the two numbers in the table. Which sentences are correct?

   • 173 is less than 249. 249 is greater than 173.
   • 249 is less than 173. 249 is greater than 173.
   • 173 is less than 249. 173 is greater than 249.
   • 249 is less than 173. 173 is greater than 249.
   Check

3. 3. Write these using the symbols < and >: 173 is less than 249, and 249 is greater than 173.

   • 173 > 249 and 249 > 173
   • 173 < 249 and 249 > 173
   • 173 > 249 and 249 < 173
   • 173 < 249 and 249 < 173
   Check

4. 4. Order these numbers from smallest to greatest: 327, 79, 236, 64, 142.

   Put these in order.

   • 236
   • 327
   • 64
   • 79
   • 142
   Check

5. 5. Estimate the value of each number marked by an arrow on the number line, from left to right.

   • about 165, about 545 and about 800
   • about 250, about 550 and about 900
   • about 120, about 350 and about 700
   • about 165, about 445 and about 800
   Check

6. 6. Which two inequalities about the numbers in the table are correct?

   • 456 < 465 and 465 > 456
   • 456 > 465 and 465 < 456
   • 456 > 465 and 465 > 456
   • 456 < 465 and 465 < 456
   Check

7. 7. Order these numbers from greatest to smallest: 968, 689, 98, 96, 896.

   Put these in order.

   • 896
   • 689
   • 96
   • 968
   • 98
   Check

8. 8. Which number line shows the numbers 968, 689, 98, 96 and 896 marked correctly?

   Check

9. 9. Compare the three numbers in the table. Which inequalities are all correct?

   • 547 < 574, 574 < 753 and 547 > 753
   • 574 < 547, 574 < 753 and 753 > 547
   • 547 < 574, 574 < 753 and 753 > 547
   • 547 < 574, 753 < 574 and 753 > 547
   Check

10. 10. Yusef writes two inequalities using the numbers 547, 574 and 753. Which is another correct inequality like his?

    • 753 < 574 < 547
    • 574 < 547 < 753
    • 574 > 753 > 547
    • 547 < 574 < 753
    Check

11. 11. Choose a digit for each empty box so that every inequality is true. Which digits work, in order: top left, top right, bottom left, bottom right?

    • 5, 4, 8, 6
    • 5, 8, 3, 6
    • 3, 4, 3, 6
    • 5, 4, 3, 6
    • 5, 4, 3, 2
    Check

12. 12. Order the towers by height, from shortest to tallest.

    Put these in order.

    • Petronas Tower 1
    • Willis Tower
    • Lotte World Tower
    • Shanghai Tower
    • Lakhta Centre
    • Burj Khalifa
    Check