Addition, subtraction, and estimation
0 resources
9 child topics
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Topic
Rounding to nearest 10 or 100
rounding-to-nearest-10-or-100
3 resources
0 child topics
Topic
Estimate to add multi-digit numbers
estimate-to-add-multi-digit-numbers
1 resources
0 child topics
Topic
Strategies for adding two and three-digit numbers
strategies-for-adding-two-and-three-digit-numbers
3 resources
0 child topics
Topic
Adding with regrouping within 1000
adding-with-regrouping-within-1000
1 resources
0 child topics
Topic
Estimate to subtract multi-digit numbers
estimate-to-subtract-multi-digit-numbers
1 resources
0 child topics
Topic
Strategies for subtracting two and three-digit numbers
strategies-for-subtracting-two-and-three-digit-numbers
3 resources
0 child topics
Topic
Subtracting with regrouping within 1000
subtracting-with-regrouping-within-1000
1 resources
0 child topics
Topic
Addition and subtraction missing value problems
addition-and-subtraction-missing-value-problems-addition-subtraction-and-estimation
1 resources
0 child topics
Topic
Addition and subtraction word problems
addition-and-subtraction-word-problems-addition-subtraction-and-estimation
1 resources
0 child topics