qmk_firmware/keyboards/flehrad/snagpad/keymaps/default/keymap.c

#include QMK_KEYBOARD_H

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

	LAYOUT_ortho_5x4(
		KC_NUM, KC_PSLS, KC_PAST, KC_PMNS, 
		KC_P7, KC_P8, KC_P9, KC_PPLS, 
		KC_P4, KC_P5, KC_P6, KC_PPLS, 
		KC_P1, KC_P2, KC_P3, KC_PENT, 
		KC_P0, KC_P0, KC_PDOT, KC_PENT),

  LAYOUT_numpad_5x4(
		KC_NUM, KC_PSLS, KC_PAST, KC_PMNS, 
		KC_P7, KC_P8, KC_P9,  
 		KC_P4, KC_P5, KC_P6, KC_PPLS,
		KC_P1, KC_P2, KC_P3,  
 		KC_P0,        KC_PDOT, KC_PENT),
};