Place Value to 20

Ann has 15 dolls. Which model represents 15?

Ana tiene 15 munecas. Cual modelo representa el número 15?

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Which answer choice does NOT describe the number 16?

Cual respuesta no describe el número 16?

• a. The sum of 16 ones

  la suma de 16 (ones)

• b. The sum of 1 ten and 6 ones

  la suma de 1 (ten) y 6 (ones)

• c. The sum of 1 ten and 0 ones

  La suma de 1 (ten) y 0 (ones)

Look at the place value chart. What is the standard form of this number?

Mira a la grafica. Cual es el numero estandar?

• a. 18

• b. 1 + 8

• c. 10 + 8

Which answer choice does NOT describe the model?

Cual numero NO describe el modelo?

• a. The sum of one ten and eight ones

• b. The sum of two tens

• c. The sum of eighteen ones

What number is the same as 2 tens and 0 ones?

• a. 200

• b. 2 + 0

• c. 20

How many tens and ones are in the number 11?

• 1 ten and 1 one

• 11 tens

• 11 ones

• 10 tens and 1 one

Decompose the number 14 in two different ways.

• 7 tens and 7 ones, 10 tens and 4 ones

• 14 tens, 14 ones

• 7 tens and 4 ones, 10 tens and 4 ones

• 14 tens and 4 ones, 7 tens and 7 ones

Write the number 19 in standard form, using tens and ones, model using base ten blocks, and write expanded form.

• 19, 1 ten and 9 ones, 10 + 9

• 19, 9 tens and 1 one, 90 + 1

• 19, 1 ten and 9 ones, 1 + 9

• 19, 9 tens and 1 one, 9 + 1

The teacher put 17 unit cubes on the table and told the class to sort them into groups of ten. How many groups of ten will there be? How many blocks will be left over?

• 1 group of ten, 7 blocks left over

• 2 groups of ten, 7 blocks left over

• 1 group of ten, 8 blocks left over

• 2 groups of ten, 8 blocks left over

Explain how many blocks they have.

• 17 blocks

• 10 blocks

• 7 blocks

• 27 blocks