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Math / Place value / Grade 1 / mp101

Build Tens and Ones

Make numbers with groups of ten and single blocks.

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5 questions0m 0s
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Each group of ten is one ten. Count the tens, then the single blocks. The single blocks are ones.

Worked example

One ten and three ones make 10 + 3 = 13. Two tens and four ones make 20 + 4 = 24.

Ten small blocks sit together in a group to show one ten.
A group of ten blocks is one ten. Each single block is one.
Question 1 What number is one ten and six ones?
Question 2 What number is two tens and two ones?
Question 3 How many tens are in 14?
Question 4 How many ones are in the ones place of 23?
Question 5 What number is two tens and zero ones?