MathsFreePrintable
Addition and Subtraction to 20
A free maths worksheet ready for your classroom. Open in Kuraplan to grab the print-ready PDF, customize it for your students, or generate a fresh version in seconds.
Name:Date:
Addition and Subtraction to 20
Help Kiri pack snack boxes for a picnic. Solve each puzzle. You can use the number line to count on or back.
Picnic number line
Use the number line for counting on and counting back.
1.Kiri has 8 apple slices and adds 7 more. How many apple slices does she have now? Write the addition sentence and answer.
2.There are 6 crackers in one bag and 9 in another. How many crackers are there altogether?
3.A tray holds 20 mini muffins. Kiri packs 12. How many muffins are left on the tray?
4.There are 17 cups on the picnic mat. Three cups are put away. How many cups remain?
- 12
- 13
- 14
5.Fill the missing number: 9 + □ = 16.
6.Fill the missing number: 18 - □ = 11.
Picnic puzzle
Put together pairs of numbers that make 20.
7.Kiri has 13 mandarins. How many more does she need to make 20? Show an addition sentence.
8.Which number sentence equals 20?
- 14 + 5
- 12 + 8
- 20 - 7
9.True or false: 16 - 6 = 10.
TrueFalse
10.A picnic basket has 5 pears. Kiri adds some more pears, and now there are 18. How many pears did she add? Write a number sentence.
11.Make your own addition and subtraction pair using the same three numbers. The answer to each calculation must be 20 or less.
3 printable pages
Page 1
Page 2
Page 3
About This Worksheet
Free in Kuraplan
Sign up free, grab the PDF, and customize it for your class.
Print-Ready
Formatted for standard paper. Clean layout, easy to read.
AI-Generated
Created with Kuraplan's AI, designed for real classroom use.
For Teachers & Parents
Use in classrooms, for homework, tutoring, or homeschool.
Need a custom version of this worksheet?
Kuraplan's AI generates custom worksheets in seconds — differentiated for every learner, aligned to your curriculum.
Generate Custom Worksheets — Free No credit card Curriculum-aligned Under 60 seconds
More Maths Worksheets
Year 7
Add the Opposite
Free
Pokémon Addition to 10
Free
Year 1
Numicon Shapes Double Activity
Free
Year 7–8
Adding Subtracting Fractions Worksheet
Free
Year 5
Adding and Subtracting Fractions with the Same Denominator
Free
Year 3
Ones to Tens Addition
Free
Year 3
Bar Model Addition
Free
Year 3