Worksheet: Making 17, 18, and 19

In this worksheet, we will practice decomposing the numbers 17, 18, and 19 into ten ones and some remaining ones.

Q1:

Pick the set of cards that shows 18 hearts.

  • A
  • B
  • C

Q2:

Michael had seventeen buttons.

Pile A had ten ones.

How many are in Pile B?

Q3:

Thirteen is ten ones and 3 leftover.

Which of the following shows seventeen?

  • A
  • B
  • C

Q4:

Help Chloe compose a number that is greater than 10.

She has ten ones in her ten frame and some more leftover.

How many counters does she have altogether?

She is recording her work as an expression.

She is missing an addend. Which number does she need?

  • A
  • B
  • C

Q5:

Anthony made a train of 19 cubes. Which train has been correctly decomposed into ten ones and some more ones?

  • A
  • B
  • C

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