Grade 1 · Math · Unit 1 of 12
Numbers to 20
Count, compare and build numbers
What your child practises
Counting, ordering and comparing numbers to 20, and seeing teen numbers as 1 ten and some ones.
Alberta Curriculum learning outcome: 1N1.1, 1N1.2, 1N1.4 · reading, building and counting numbers to 20, and seeing small amounts at a glance
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Which number is bigger?
- 5
- 17
Show answer
17
Hint: The bigger number comes later when you count.
Question 2
Build the number 20.
Build it with tens rods and ones cubes.
Show answer
20
Hint: 20 is 2 tens.
Question 3
What number goes where the ? is?
- 20
- 17
- 13
Show answer
17
Hint: Look at the number just before the ?. What comes after 16?
Question 4
What number do the blocks show?
- 19
- 9
- 13
Show answer
19
Hint: A ten stick is 10. Then count on 9 more.
Question 5
Tap the numbers from smallest to biggest.
- 12
- 15
- 0
- 13
Show answer
0 → 12 → 13 → 15
Hint: Start with the smallest number, 0.
Question 6
How many 🦋?
🦋🦋🦋🦋🦋🦋🦋🦋🦋🦋🦋🦋🦋🦋- 11
- 14
- 13
Show answer
14
Hint: Touch each one as you count, and keep going past 10!