Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
10 questions
Show answers
  • Q1

    Estimate the answer to the question.

    What will you get if you add 28 and 72?

    about 90

    about 120

    about 110

    about 100

    30s
  • Q2

    What is the estimated sum of 620 and 812 when rounded-off to its highest place values?

    1,300

    1,200

    1,500

    1,400

    30s
  • Q3

    What is the estimated sum of 7,173 and 8,882 when rounded-off to its highest place values?

    17,000

    16,000

    15,000

    12,000

    30s
  • Q4

    What is the estimated sum of 2,583 and 839 when rounded-off to its highest place values?

    3,600

    3,400

    3,700

    3,300

    30s
  • Q5

    What is the estimated sum of 12,010 and 6,214 when rounded-off to its highest place values?

    16,000

    17,000

    18,000

    19,000

    30s
  • Q6

    Estimate the answer to the question.

    What will you get if you add 435 and 206?

    about 500

    about 800

    about 600

    about 900

    30s
  • Q7

    Estimate the answer to the question.

    What will you get if you add 263 and 486?

    about 800

    about 600

    about 900

    about 1000

    30s
  • Q8

    Estimate the answer to the question.

    What will you get if you add 183 and 504?

    about 500

    about 700

    about 600

    about 800

    30s
  • Q9

    Estimate the answer to the question.

    What will you get if you add 708 and 523?

    about 1,000

    about 1,200

    about 1,300

    about 1,400

    30s
  • Q10

    Estimate the answer to the question.

    What will you get if you add 708 and 523?

    about 1,300

    about 1,400

    about 1,200

    about 1,000

    30s

Teachers give this quiz to your class