Add +4
Add 4 to any number 0–9.
In module · Hex 3 — Adding & taking 4-5
Add +5
Add 5 to any number 0–9.
In module · Hex 3 — Adding & taking 4-5
Subtract −4
Take 4 away from any number up to 13.
In module · Hex 3 — Adding & taking 4-5
Subtract −5
Take 5 away from any number up to 14.
In module · Hex 3 — Adding & taking 4-5
Doubles
Double small numbers — 5+5, 7+7, 9+9.
In module · Hex 3 — Adding & taking 4-5
Count to 50
Numbers and what comes next, up to 50.
In module · Hex 3 — Adding & taking 4-5
Place value — tens and ones
How many tens and how many ones make up a two-digit number.
In module · Hex 3 — Adding & taking 4-5
Add +6
Add 6 to any number 0–9.
In module · Hex 4 — Adding & taking 6-7
Add +7
Add 7 to any number 0–9.
In module · Hex 4 — Adding & taking 6-7
Subtract −6
Take 6 away from any number up to 15.
In module · Hex 4 — Adding & taking 6-7
Subtract −7
Take 7 away from any number up to 16.
In module · Hex 4 — Adding & taking 6-7
Complement to 10
What plus this gets to 10?
In module · Hex 4 — Adding & taking 6-7
Number bonds to 10
Find the partner that completes 10 — like 7 and ?
In module · Hex 4 — Adding & taking 6-7
Add +8
Add 8 to any number 0–9.
In module · Hex 5 — Adding & taking 8-9
Add +9
Add 9 to any number 0–9.
In module · Hex 5 — Adding & taking 8-9
Subtract −8
Take 8 away from any number up to 17.
In module · Hex 5 — Adding & taking 8-9
Subtract −9
Take 9 away from any number up to 18.
In module · Hex 5 — Adding & taking 8-9
Make 10
Bridge through 10 — 8+5 = 8+2+3.
In module · Hex 5 — Adding & taking 8-9
Single-digit addition (mixed)
Mix all single-digit additions for fluency.
In module · Hex 6 — Single-digit fluency
Single-digit subtraction (mixed)
Mix all single-digit subtractions for fluency.
In module · Hex 6 — Single-digit fluency
Near doubles
When two numbers are right next to each other — 6+7.
In module · Hex 6 — Single-digit fluency
Subtract from 20
Take any number away from 20.
In module · Hex 6 — Single-digit fluency
Word problems (one step)
Read a real-world problem and pick the operation that solves it.
In module · Hex 6 — Single-digit fluency
Two-digit addition (no carry)
Add two-digit numbers without carrying.
In module · Hex 7 — Two-digit & first tables
Two-digit subtraction (no borrow)
Subtract two-digit numbers without borrowing.
In module · Hex 7 — Two-digit & first tables
Multiply by 2
Times tables — 2 (0×2 to 12×2).
In module · Hex 7 — Two-digit & first tables
Multiply by 5
Times tables — 5.
In module · Hex 7 — Two-digit & first tables
Multiply by 10
Times tables — 10.
In module · Hex 7 — Two-digit & first tables
Place value — hundreds
How many hundreds, tens, and ones make up a three-digit number.
In module · Hex 7 — Two-digit & first tables
Two-digit addition (with carry)
Add two-digit numbers, carrying when needed.
In module · Hex 8 — Two-digit fluency
Two-digit subtraction (with borrow)
Subtract two-digit numbers, borrowing when needed.
In module · Hex 8 — Two-digit fluency
Multiply by 3
Times tables — 3.
In module · Hex 8 — Two-digit fluency
Multiply by 4
Times tables — 4.
In module · Hex 8 — Two-digit fluency
Count to 1,000
Numbers and what comes next, up to 1,000.
In module · Hex 8 — Two-digit fluency
Three-digit addition (no regrouping)
Add three-digit numbers without regrouping.
In module · Hex 8 — Two-digit fluency
Three-digit subtraction (no regrouping)
Subtract three-digit numbers without regrouping.
In module · Hex 8 — Two-digit fluency
Multiply by 6
Times tables — 6.
In module · Hex 9 — Times tables fluency
Multiply by 7
Times tables — 7.
In module · Hex 9 — Times tables fluency
Multiply by 8
Times tables — 8.
In module · Hex 9 — Times tables fluency
Multiply by 9
Times tables — 9.
In module · Hex 9 — Times tables fluency
Three-digit addition (with regrouping)
Add three-digit numbers with regrouping (carrying).
In module · Hex 9 — Times tables fluency
Three-digit subtraction (with regrouping)
Subtract three-digit numbers with regrouping (borrowing).
In module · Hex 9 — Times tables fluency