Search Results For “number grid to 20”

Add 21 to any 2-digit number.

Find the third missing number to make 100.

Add a single digit to a 3-digit number crossing the tens boundary.

Add mentally a single digit to a 3-digit number, not crossing the tens.

Using a number line to help with adding multiples of 100.

Add mentally a single digit to a 3-digit number.

Completing tricky number sequences.

Subtract 9 from any 2-digit number.

Find ten less with a number line to help.

Recognising ‘take away’, ‘take from’, ‘subtract’ and ‘subtract from’ with a number line to help.

Subtract a 1-digit number from a 2-digit number with a bar model to help.

Subtract 11 from a 2-digit number.