GRADE 2 · PLACE-VALUE MENTAL MATH
Hundred Harbor Navigator
START245TARGET378
HUNDREDS
TENS
ONES
MISSION 1 OF 5
Sail from 245 to 378. Use hundreds, tens, and ones.
12345
Use hundreds, tens, and ones to reach the target.
About Hundred Harbor Navigator
A free Grade 2 math game for practicing place-value mental math. No account or download is needed.
Learning area: Numbers & counting · Place-Value Mental Math.
Difficulty: 3 · Challenge within Grade 2. Combine ideas, remember more information or solve several steps.
Try another learning areaData & Graph Pet Shelter1 · StartWhat to do
Read the lighthouse target. Use hundred, ten, and one moves. Dock on the exact number.
Choose an activity that fits your learner. Grade labels are a guide; adults can help with the instructions.
