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Number sense & arithmetic

Counting to 5

Count with fingers
Count with five frames

Counting to 10

Count with fingers
Count with ten frames
Count with ten strips

Complements

Complements of 5
Complements of 10
More complements of 10

Comparing

Compare quantities
Compare numerals
Order numbers

Counting to 20

Count with ten strips
Make 11–20 with blocks

Addition to 10

Add with dice
Add with fingers
Add with ten frames
Equations with fingers
Equations with dice
Equations with ten frames
Making 4, 5, 6
Making 7, 8
Making 9, 10
Making 10 with ten frames
Making 10 with numerals

Subtraction to 10

Subtract with dots
Subtraction equations
More subtraction equations

Counting to 100

Missing numbers to 100
Count with ten strips

Skip counting

Count by 10

Counting

Count backward
Count forward and backward
Complements of 20
Compare quantities
Compare numerals
Order numerals

Addition

Commutativity
Equal sums
Add 3 dice
Add 3 numbers
Add 10
Add 10 to a numeral
Add multiples of 10
Numerical sums with multiples of 10
Add 10 to larger numbers
Large numerical sums with 10
Finish the pattern
Add 3 numbers strategically
Add across 10
Add numbers across 10
Making 20
Making 20 with numerals
Count up

Subtraction

Subtract with ten strips
Subtract from larger numbers
Subtract with numerals
Taking away 10
Finish the pattern
Count down

Time

Digital time on the hour
Digital time to the quarter hour
Digital time to the minute
Analog time on the hour
Analog time on the half hour
Analog quarter-past times
Analog 45-minutes-past times
Analog mixed quarter-hour times
Add hours and quarter hours
Analog time to 5 minutes
Analog mixed times
Add minutes with analog clocks
Add minutes with digital clocks

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Brilliant · K–5 Number Sense & Arithmetic

Subtract with ten strips

Complete each subtract with ten strips problem.

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Date

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Preparing your worksheet…

1.
Cross out 10 dots.
How many remain?
2.
Cross out 5 dots.
How many remain?
3.
Cross out 9 dots.
How many remain?
4.
Cross out 6 dots.
How many remain?
5.
Cross out 9 dots.
How many remain?

Brilliant · K–5 Number Sense & Arithmetic

Subtract with ten strips: Answer key

1.6
2.6
3.1
4.6
5.6

1.
Cross out 10 dots.
How many remain?
2.
Cross out 6 dots.
How many remain?
3.
Cross out 2 dots.
How many remain?
4.
Cross out 9 dots.
How many remain?
5.
Cross out 5 dots.
How many remain?
6.
Cross out 1 dot.
How many remain?
7.
Cross out 8 dots.
How many remain?
8.
Cross out 9 dots.
How many remain?
9.
Cross out 11 dots.
How many remain?
10.
Cross out 7 dots.
How many remain?
11.
Cross out 3 dots.
How many remain?
12.
Cross out 6 dots.
How many remain?
13.
Cross out 3 dots.
How many remain?
14.
Cross out 10 dots.
How many remain?
15.
Cross out 7 dots.
How many remain?

Brilliant · K–5 Number Sense & Arithmetic

Subtract with ten strips: Answer key

1.6
2.6
3.17
4.6
5.6
6.17
7.6
8.1
9.6
10.6
11.17
12.4
13.7
14.0
15.3