MathIQO worksheet
Read a concrete graph with one-to-one correspondence · Grade 1 · D1.3
Name: ______________________
Date: ______________________
- 1
The graph shows shells. Each 🐚 stands for 1. How many did Mia get?
Warm-upSam🐚Kai🐚🐚🐚🐚Mia🐚🐚Each 🐚 = 1
4231 - 2
The graph shows apples. Each 🍎 stands for 1. How many did Tue get?
Warm-upMon🍎🍎🍎🍎Thu🍎🍎Tue🍎Each 🍎 = 1
3214 - 3
The graph shows apples. Each 🍎 stands for 1. How many did Tue get?
Warm-upTue🍎🍎🍎🍎🍎Thu🍎🍎🍎🍎🍎Wed🍎🍎🍎🍎🍎Each 🍎 = 1
4756 - 4
The graph shows apples. Each 🍎 stands for 1. How many did Thu and Wed get altogether?
On levelWed🍎🍎🍎🍎Mon🍎🍎🍎Thu🍎🍎🍎🍎Each 🍎 = 1
Answer:
- 5
The graph shows books. Each 📚 stands for 1. How many did Room A and Room D get altogether?
On levelRoom C📚📚📚📚📚Room D📚📚📚📚Room A📚📚Each 📚 = 1
Answer:
- 6
The graph shows books. Each 📚 stands for 1. How many did Room D and Room A get altogether?
On levelRoom B📚📚Room A📚📚📚📚Room D📚📚📚Each 📚 = 1
Answer:
- 7
The graph shows shells. Each 🐚 stands for 1. How many more did Kai get than Zoe?
ChallengeKai🐚🐚🐚🐚🐚🐚Mia🐚🐚🐚🐚🐚Zoe🐚🐚🐚🐚Sam🐚Each 🐚 = 1
Answer:
- 8
The graph shows shells. Each 🐚 stands for 1. How many more did Zoe get than Sam?
ChallengeMia🐚Zoe🐚🐚🐚🐚🐚Kai🐚🐚🐚Sam🐚🐚Each 🐚 = 1
Answer:
- 9
The graph shows shells. Each 🐚 stands for 1. How many more did Sam get than Zoe?
ChallengeKai🐚🐚🐚Mia🐚Zoe🐚🐚🐚🐚Sam🐚🐚🐚🐚🐚Each 🐚 = 1
Answer:
✅ Done? See how you did — check in at mathiqo.com/check-in
Worksheet code: eyJzIjoiZGF0YS1yZWFkLWNvbmNyZXRlLWdyYXBoIiwiZCI6WzIzNjkxMTIzMiw2MTk3MzUxMTAsMjA4NzgyMDk3MiwxNTY5NDU1MTEzLDEwMTE1NzMwNTAsMTA2NDg0NjI2OCw4Mzc3MDIyNDUsNDU3MDczNzA3LDUxMTE5MDEyMV0sInYiOjF9.b3108c43c1b4
A quick 5-question check-in grades itself instantly and shows what to practise next.
Answer key · Read a concrete graph with one-to-one correspondence
- 1.2 — Mia has 2 🐚, so the answer is 2.
- 2.1 — Tue has 1 🍎, so the answer is 1.
- 3.5 — Tue has 5 🍎, so the answer is 5.
- 4.8 — 4 + 4 = 8.
- 5.6 — 2 + 4 = 6.
- 6.7 — 3 + 4 = 7.
- 7.2 — Kai has 6 and Zoe has 4: 6 − 4 = 2.
- 8.3 — Zoe has 5 and Sam has 2: 5 − 2 = 3.
- 9.1 — Sam has 5 and Zoe has 4: 5 − 4 = 1.