Grade 1 Math · Number

Skip counting to 50

Count forward by 1s, 2s, 5s, and 10s and find a missing number in the count. Unlimited questions, five difficulty levels, and a full worked solution every time — free.

Practice this skill Curriculum: G1-B1.5

Try one

What number is missing? Count by 2s.

35, 37, 39, 41, ___

Answer: 43

See one solved, step by step

What number is missing? Count by 5s.

30, 35, 40, 45, ___
📘 Worked solution
1The pattern counts up by 5 each time.Look at how much bigger each number is than the one before it.
245 + 5 = 50Add 5 to the number right before the blank.

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