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What are the next numbers in this sequence.

33 34 35 36

(a)  

Which answers match the model.

• 1 ten and 3 ones

• 1 ten and 6 ones

• 10 + 5

• 10 + 6

Count by ones. What are the next 5 numbers after 40?

• 39, 38, 37, 36, 35

• 50, 60, 70, 80, 90

• 41, 42, 43, 44, 45

• 1, 2, 3, 4, 5

How many tens and ones in 13?

• 3 tens and 1 one

• 2 tens 3 ones

• 1 ten 0 ones

• 1 ten 3 ones

Claire counts 41 cubes. Then she counts some more cubes.

What is the next number?

41, 42 , 43, 44, 45, 46, 47, 48, _

(a)  

Count by tens.

Fill in the missing number.

23, 33, 43, (a)   , 63, 73, 83, 93

Choose all the ways that match the model.

• 10 + 10

• 1 ten and 4 ones

• 1 ten and 5 ones

• 10 + 5

How many tens are in 23?

(a)   tens

What does a model for 34 look like?

• 3 tens and 0 ones

• 3 tens and 4 ones

• 4 tens and 3 ones

• 4 tens and 0 ones

What does a model for 34 look like?

• 3 tens and 0 ones

• 3 tens and 4 ones

• 4 tens and 3 ones

• 4 tens and 0 ones