Subtraction Crossing 10 Video Tutorial

Teacher Specific Information

In this Subtraction Crossing 10 Video Tutorial, Katie shows children how to subtract a single-digit number from a two-digit number. She solves problems using bar models, number lines and counters. Children can join in by using pen and paper and any small items that are easy to manipulate, such as pasta or cereal. Throughout the video, there will be questions for the children to answer.

This video will be useful for children to watch at home or for extra support as part of an intervention, or whole class activity.

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National Curriculum Objectives

Number – Addition & Subtraction

(1C2b) Read, write and interpret mathematical statements involving addition (+), subtraction (–) and equals (=) signs

(1C2a) Add and subtract one-digit and two-digit numbers to 20, including zero

(1C4) Solve one-step problems that involve addition and subtraction, using concrete objects and pictorial representations, and missing number problems such as 7=_________ 9