Search Results For “number and place value”

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.

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

Subtract 11 from a 2-digit number.

Subtract 21 from a 2-digit number.

Subtract multiples of 10 up to 100 with a number line to help.

Subtract a single digit from a multiple of 10 with a number line to help.

Subtract whole tens up to 100 with a number line to help.

Subtract 19 from a 2-digit number.

Fill in the missing number to complete the number track.