0:00
KS1 SATs Paper 1 Essential Skills
Select the skills to practice, and then click Go!
Single-digit addition
Add two single-digit numbers (sum to 10)
\[ 3 + 6 = \square \]
Add two single-digit numbers where the answer is 10 or less.
Add two single-digit numbers (sum 11-18)
\[ 7 + 8 = \square \]
Add two single-digit numbers where the answer is between 11 and 18.
Adding single digits to 100
\[ 97 + 3 = \square \]
Add a single-digit number to a 90s number to make 100.
Two-digit addition
Add two-digit and ones (no exchange)
\[ 52 + 7 = \square \]
Add a single-digit number to a two-digit number without crossing a tens boundary.
Add two-digit and ones (with exchange)
\[ 47 + 6 = \square \]
Add a single-digit number to a two-digit number that crosses a tens boundary.
Add two-digit and tens
\[ 45 + 30 = \square \]
Add a multiple of 10 to a two-digit number.
Add two two-digit numbers (no exchange)
\[ 32 + 46 = \square \]
Add two two-digit numbers where neither column requires exchange.
Add two two-digit numbers (exchange)
\[ 57 + 28 = \square \]
Add two two-digit numbers where the ones digits require exchange.
Add 10 to a two-digit number
\[ 67 + 10 = \square \]
Add exactly 10 to a two-digit number.
Add three numbers (multiples of 10)
\[ 20 + 30 + 50 = \square \]
Add three multiples of 10 together.
Add three numbers (mixed)
\[ 3 + 30 + 3 = \square \]
Add three numbers that include a mix of ones and tens.
Single-digit subtraction
Subtract single-digit numbers (within 10)
\[ 9 – 4 = \square \]
Subtract one single-digit number from another.
Subtract from 10
\[ 10 – 7 = \square \]
Find the number bond complement to 10.
Two-digit subtraction
Subtract ones from two-digit (no exchange)
\[ 48 – 5 = \square \]
Subtract a single-digit number from a two-digit number without crossing a tens boundary.
Subtract ones from two-digit (with exchange)
\[ 42 – 7 = \square \]
Subtract a single-digit number from a two-digit number that crosses a tens boundary.
Subtract 10 from a two-digit number
\[ 54 – 10 = \square \]
Subtract exactly 10 from a two-digit number.
Subtract tens from a two-digit number
\[ 67 – 30 = \square \]
Subtract a multiple of 10 from a two-digit number.
Subtract from 100
\[ 100 – 40 = \square \]
Subtract a multiple of 10 from 100.
Subtract two-digit numbers (no exchange)
\[ 68 – 23 = \square \]
Subtract a two-digit number from another where neither column requires exchange.
Subtract two-digit numbers (with exchange)
\[ 84 – 37 = \square \]
Subtract a two-digit number from another where the ones column requires exchange.
Multiplication
Multiply by 2 (up to 12)
\[ 6 \times 2 = \square \]
Use the 2 times table to multiply.
Multiply by 5 (up to 12)
\[ 7 \times 5 = \square \]
Use the 5 times table to multiply.
Multiply by 10
\[ 6 \times 10 = \square \]
Use the 10 times table to multiply.
Division
Divide by 2 (quotients up to 12)
\[ 18 \div 2 = \square \]
Use division by 2 (halving) for even numbers.
Divide by 5 (quotients up to 12)
\[ 35 \div 5 = \square \]
Use division by 5 for multiples of 5.
Divide by 10
\[ 80 \div 10 = \square \]
Use division by 10 for multiples of 10.
Fractions
Find half of a number (up to 20)
\[ \frac{1}{2} \text{ of } 14 = \square \]
Find half of an even number up to 20.
Find half of a number (20-60)
\[ \frac{1}{2} \text{ of } 42 = \square \]
Find half of an even number between 20 and 60.
Find quarter of a number (up to 40)
\[ \frac{1}{4} \text{ of } 24 = \square \]
Find a quarter of a multiple of 4 up to 40.
Find 2/4 or 3/4 of a number (up to 40)
\[ \frac{3}{4} \text{ of } 20 = \square \]
Find two quarters or three quarters of a multiple of 4 up to 40.
Missing number
Missing number addition (result given)
\[ \square + 8 = 15 \]
Find the missing addend when the sum is known.
Missing number (round number)
\[ 30 + \square = 100 \]
Find the missing addend to complete a number bond to a multiple of 10 or 100.
Missing number (two-digit result)
\[ 70 + \square = 85 \]
Find the missing addend to reach a two-digit number.
Missing number subtraction
\[ 98 – \square = 28 \]
Find the missing subtrahend when the result is known.
Missing number subtraction (from 10)
\[ 10 – \square = 2 \]
Find the missing subtrahend from 10.
Missing number (answer on left)
\[ \square = 15 – 2 \]
Calculate and write the answer when the equals sign comes first.
Missing number addition (on right)
\[ \square + 19 = 64 \]
Find the missing first addend.
Timer (Optional)
0:00
Question