Practice and check
Worked example
Count hundreds, tens, and ones separately, then combine their values.
0 × 100 + 4 × 10 + 0 = 40
- 0 × 100 + 4 × 10 + 0 = 40
Check answers after trying
1: 0 × 100 + 4 × 10 + 0 = 40 2: 0 × 100 + 5 × 10 + 8 = 58 3: 0 × 100 + 6 × 10 + 3 = 63 4: 0 × 100 + 7 × 10 + 9 = 79 5: 0 × 100 + 8 × 10 + 4 = 84 6: 0 × 100 + 9 × 10 + 0 = 90
Printed order
Tips for Parents
▸ What is on the sheet Count the blocks and write the number, just like the ★ example. An empty ones column represents zero. Keep the tens and ones in separate places. ▸ Try one example 0 × 100 + 4 × 10 + 0 = 40 ▸ Check a difficulty An empty ones column represents zero. Keep the tens and ones in separate places. Count hundreds, tens, and ones separately, then combine their values. ▸ Choose the next step 0 × 100 + 5 × 10 + 8 = 58
What This Worksheet Builds
An empty ones column represents zero. Keep the tens and ones in separate places.
Next Step
Count hundreds, tens, and ones separately, then combine their values.