Title Description
Break apart 2-digit addition problems Practice breaking apart problems like 23+45 into problems like 20+40+3+5.
Add 1s or 10s (no regrouping) Practice solving problems like 34+5 and 34+50.
Word problems with "more" and "fewer" 2 Practice solving more word problems by finding how many more (or fewer) objects there are. Numbers used are 20 or less.
Solve problems with bar graphs 1 Read and interpret bar graphs.
Add 2-digit numbers (no regrouping) Practice solving problems like 24 + 45.
Regroup when adding 1-digit numbers Practice adding numbers like 45+8.
Subtract 1 or 10 Practice subtracting 1 or 10 from a 2-digit number (no regrouping).
Add within 100 Practice adding two-digit numbers. All numbers in these problems are 100 or less.
Hundreds, tens, and ones Practice thinking about place value of 3-digit numbers as hundreds, tens, and ones.
Add 2-digit numbers by making tens Practice adding 2-digit numbers like 43+27 that have sums that are multiples of 10.
Measure lengths 2 Measure objects using a ruler.
Subtracting 1s or 10s (no regrouping) Practice solving problems like 67-5 and 67-50.
Estimate lengths Sal estimates lengths using units of inches, feet, centimeters, and meters.
Fill rectangles with same-sized squares Practice figuring out how many equal-sized square fill a rectangle.
Add 2-digit numbers by making tens 2 Practice adding two-digit numbers by making groups of ten. 
Name shapes 4 Practice identifying quadrilaterals, pentagons, hexagons, and octagons.
Subtract 1-digit numbers with regrouping Practice solving problems like 46-9.
Skip-count by 5s Practice counting by 5s.
Solve problems with line plots Answer questions using line plots and data sets.
Solve problems with picture graphs 1 Read and interpret picture graphs.
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