Rounding to Estimate

Quiz by Lisa Wilham

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

Correct quiz answers unlock more play!

10 questions
• Q1
Which one rounds to 800?
876
853
810
749
30s
• Q2
Which one rounds to 3,000?
3,870
2,799
3,550
2,300
30s
• Q3
Which one rounds to 450?
442
459
452
455
30s
• Q4
Which one rounds to 890?
881
889
900
884
30s
• Q5
Which number model would be used to estimate 745 +321= ?
700 + 400 =
800 + 300 =
700 + 300 =
800 + 400 =
30s
• Q6
Which number model would be used to estimate 899 + 465 = ?
900 + 400 =
800 + 400 =
900 + 500 =
800 + 500 =
30s
• Q7
Which number model would be used to estimate 1,207 - 675 = ?
2,000 - 700 =
1,200 - 600 =
1,000 - 600 =
1,000 - 700 =
30s
• Q8
Which one rounds to 1200?
1289
1121
1149
1235
30s
• Q9
Which number model would be used to estimate 349 - 121 = ?
300 - 200 =
400 - 100 =
300 - 100 =
400 - 200 =
30s
• Q10
Which number model would be used to estimate 822 + 299 = ?
700 + 200 =
900 + 300 =
800 + 200 =
800 + 300 =
30s

Teachers give this quiz to your class