Grade 1

Place value using base-ten representations

I can show a number with tens and ones, compare two numbers, and put numbers in order.

Interaction Studio

I can show a number with tens and ones, compare two numbers, and put numbers in order.

Grade 1 Interaction Studio

Place value using base-ten representations

Try the controls

Tens and ones model

Tens: 4

Ones: 3

Tens4
Ones3
Number43

4 tens and 3 ones represent 43.

Guided steps

Step 1 of 3
  1. Step 1
  2. Step 2
  3. Step 3

Read the goal: I can show a number with tens and ones, compare two numbers, and put numbers in order.

Your studio challenge

Build the number with tens and ones, then compare it with a second number.

Keyboard: All controls use native form elements and are reachable by Tab; arrows change range/select values; Space toggles checkboxes; Enter activates Reset. Screen reader: The engine provides an aria-live mathematical summary after every state change.

Your Turn

Answer each question using the fields below.

Progress: 0 of 20 solved

Question 1 of 20

The model shows 4 tens rods and 3 ones cubes. What number is shown?