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8 + 13 =
20 - ?

Rounding up to add
for 3rd grade

Identify the correct adjustment to make after rounding up to add

Below is a table showing the first 6 question answer pairs for the topic "Rounding up to add" as used in the lessons for this topic. Our games and tests for the topic use these 6 items plus 8 additional question answer pairs.

The topic "Rounding up to add" is in the category Addition for 3rd grade (ages 8 to 9).

1 / 6
Having rounded up to add, the missing adjustment is 1
9 + 40 = 50 - ▢
1
2 / 6
Having rounded up to add, the missing adjustment is 10
90 + 400 = 500 - ▢
10
3 / 6
Having rounded up to add, the missing adjustment is 1
39 + 60 = 100 - ▢
1
4 / 6
Having rounded up to add, the missing adjustment is 4
30 + 66 = 100 - ▢
4
5 / 6
Having rounded up to add, the missing adjustment is 5
37 + 8 = 50 - ▢
5
6 / 6
Having rounded up to add, the missing adjustment is 7
26 + 67 = 100 - ▢
7

Revise 'Rounding up to add' with one of our games for 3rd grade

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Each of our math topics for elementary are made up of between 6 and 20 question and answer pairs (both the written form and a robot voice speaking those questions and answers). Each topic can be used with all the activities on the site.


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