Unit 4: Place Value and Comparing Numbers

Lucy counts 38 cubes. Then she counts forward some more cubes.

38, _____, _____, _____, _____, _____, _____,

• 39, 40, 41, 42, 43, 44

• 37, 39, 45, 51, 2, 3, 8

• 1, 2, 3, 4, 5, 6, 7, 8

• 38, 39, 40, 42, 43, 44

Choose ALL the ways that show the same number.

• 
• 
• 
• 

What number does the model show?

• 103

• 130

• 100

• 123

Finish the drawing to show 115

• 4 tens and 0 ones

• 1 ten and 0 ones

• 0 tens and 8 ones

• 2 tens and 0 ones

Does the number match the model

• 1 ten and 3 ones

• 1 ten and 6 ones

• 0 tens and 16 ones

• 10+5

• 10+6

There are bundles of ten and ones in the number 25.

• 3 tens and 0 ones

• 2 tens and 5 ones

• 1 ten and 5 ones

• 2 tens and 6 ones

Show 42 in two different ways.

• 4 tens and 2 ones

• 4 tens and 10 ones

• 3 ten and 12 ones

• 3 tens and 20 ones

Dave says that the number 27 has 7 tens and 2 ones. Kara says that the number 27 has 2 tens and 7 ones.

Who is correct?

• Dave

• Kara

• 3 tens and 30 ones

• 5 tens and 10 ones

• 48

• 25

• 38

• 65